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<img align="middle" alt="begin mathsize 14px style 1 half open parentheses square root of 3 minus square root of 2 close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«mfenced separators=¨|¨»«mrow»«msqrt»«mn»3«/mn»«/msqrt»«mo»-«/mo»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="85" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 1 half open parentheses square root of 3 minus 1 close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«mfenced separators=¨|¨»«mrow»«msqrt»«mn»3«/mn»«/msqrt»«mo»-«/mo»«mn»1«/mn»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="71" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 1 half open parentheses square root of 2 plus 1 close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«mfenced separators=¨|¨»«mrow»«msqrt»«mn»2«/mn»«/msqrt»«mo»+«/mo»«mn»1«/mn»«/mrow»«/mfenced»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="72" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 1 half open parentheses square root of 3 plus 1 close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«mfenced separators=¨|¨»«mrow»«msqrt»«mn»3«/mn»«/msqrt»«mo»+«/mo»«mn»1«/mn»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEgAAAAeCAYAAACPOlitAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAATRJrTQAAAAihJREFUeNpjYMAO1IC4FogvMIwCrGAxECcC8f/RoMAPSAkgUIorGeL+LYH6g+oB5AHEa4ZJolgFxF7UDqBrQCw/TAII5I8b1AwgayDeS4IDeID4MNRsUjG9AMg/ttQKoFYgLiDB8ggg3j/IU1EeEHdQK4DWkZJngWA7EMcM8gDygvqLKgH0EIhFibRYAojfA7HIIA8gQSB+SihgiM3/34CYiUiLM4B4ORZxPyA+A8S/oObtAGJTGjVJiGkEM0HdQRXwhwS1p4HYB4v4BiA2hzqMBVoGPKRRABHbCP5F7wBSgGYvFiLUgtS8pmGjloGeAURsFmsG4skE1IDM0QPiuThSGr0CiKpZ7DEQCxOh7jIQOxBR7j0mstFJabsJnzwfED8nx0JsFqNX8w1QNXpIYhZAfJuI7AWKOUtot8V8AFMQ0dU8MQBbQ3EZEN9D4oOyVjsJZoKaDbcGMIAKoP6iCsDV1fiGFHCg5KpBgpmglPRlAANoPxkpGC+4AsQqaGIp0EAKhlbv+MAWJAeB8n8XEE8aoABSY6DBQKEj1JPo4AbUIRUE9PtAG4p/oC3YViKbA+QAQmXqJiB2oYXFlVCMHhv/oV2MoQBALexyBiJi8zC0oQSip0GHKMgFFgzDDICyij1S4y+ZYfiMFtIEULVVORwBqFV7dzQYcANQqR4wGgyYAFQwL4WO1YwCNCDOABnYUhkNCkwgCO2oCY4GBe4yR2c0GEgfZxmRAADC96eoINscEAAAAN90RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWZyYWM+PG1uPjE8L21uPjxtbj4yPC9tbj48L21mcmFjPjxtZmVuY2VkIHNlcGFyYXRvcnM9InwiPjxtcm93Pjxtc3FydD48bW4+MzwvbW4+PC9tc3FydD48bW8+KzwvbW8+PG1uPjE8L21uPjwvbXJvdz48L21mZW5jZWQ+PC9tc3R5bGU+PC9tYXRoPntzP7YAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -11px;" width="72" />&nbsp;

Hasil dari&nbsp;<img align="middle" alt="begin mathsize 10px style cos invisible function application 23 degree sin invisible function application 37 degree plus sin invisible function application 23 degree sin invisible function application 37 degree minus cos invisible function application 37 degree cos invisible function application 23 degree plus cos invisible function application 37 degree sin invisible function application 23 degree end style" class="Wirisformula" data-latex="\style{font-size:10px}{\cos23^\circ\sin37^\circ+\sin23^\circ\sin37^\circ-\cos37^\circ\cos23^\circ+\cos37^\circ\sin23^\circ}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨10px¨»«mi»cos«/mi»«mo»§#8289;«/mo»«mn»23«/mn»«mo»§#176;«/mo»«mi»sin«/mi»«mo»§#8289;«/mo»«mn»37«/mn»«mo»§#176;«/mo»«mo»+«/mo»«mi»sin«/mi»«mo»§#8289;«/mo»«mn»23«/mn»«mo»§#176;«/mo»«mi»sin«/mi»«mo»§#8289;«/mo»«mn»37«/mn»«mo»§#176;«/mo»«mo»-«/mo»«mi»cos«/mi»«mo»§#8289;«/mo»«mn»37«/mn»«mo»§#176;«/mo»«mi»cos«/mi»«mo»§#8289;«/mo»«mn»23«/mn»«mo»§#176;«/mo»«mo»+«/mo»«mi»cos«/mi»«mo»§#8289;«/mo»«mn»37«/mn»«mo»§#176;«/mo»«mi»sin«/mi»«mo»§#8289;«/mo»«mn»23«/mn»«mo»§#176;«/mo»«/mstyle»«/math»" height="9" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="296" />&nbsp;adalah ....

<m:ctrlpr></m:ctrlpr> <m:r><m:rpr><m:scr m:val="roman"><m:sty m:val="p"></m:sty></m:scr></m:rpr></m:r><img align="middle" alt="begin mathsize 12px style sin A times cos B times cos C plus cos A times sin B times cos C plus cos A times cos B times sin C plus sin A times sin B times sin C end style" class="Wirisformula" data-latex="\style{font-size:12px}{\sin A\cdot\cos B\cdot\cos C+\cos A\cdot\sin B\cdot\cos C+\cos A\cdot\cos B\cdot\sin C+\sin A\cdot\sin B\cdot\sin C}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»sin«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»C«/mi»«mo»+«/mo»«mi»cos«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»C«/mi»«mo»+«/mo»«mi»cos«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»C«/mi»«mo»+«/mo»«mi»sin«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»C«/mi»«/mrow»«/mstyle»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" /><m:r></m:r> &nbsp;

<m:ctrlpr></m:ctrlpr> <m:r><m:rpr><m:scr m:val="roman"><m:sty m:val="p"></m:sty></m:scr></m:rpr></m:r><img align="middle" alt="begin mathsize 12px style sin A times cos B times cos C plus cos A times sin B times cos C plus cos A times cos B times sin C minus sin A times sin B times sin C end style" class="Wirisformula" data-latex="\style{font-size:12px}{\sin A\cdot\cos B\cdot\cos C+\cos A\cdot\sin B\cdot\cos C+\cos A\cdot\cos B\cdot\sin C-\sin A\cdot\sin B\cdot\sin C}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»sin«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»C«/mi»«mo»+«/mo»«mi»cos«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»C«/mi»«mo»+«/mo»«mi»cos«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»C«/mi»«mo»-«/mo»«mi»sin«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»C«/mi»«/mrow»«/mstyle»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" /><m:r></m:r> &nbsp;

<m:ctrlpr></m:ctrlpr> <m:r><m:rpr><m:scr m:val="roman"><m:sty m:val="p"></m:sty></m:scr></m:rpr></m:r><img align="middle" alt="begin mathsize 12px style sin A times cos B times cos C plus cos A times sin B times cos C minus cos A times cos B times sin C plus sin A times sin B times sin C end style" class="Wirisformula" data-latex="\style{font-size:12px}{\sin A\cdot\cos B\cdot\cos C+\cos A\cdot\sin B\cdot\cos C-\cos A\cdot\cos B\cdot\sin C+\sin A\cdot\sin B\cdot\sin C}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»sin«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»C«/mi»«mo»+«/mo»«mi»cos«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»C«/mi»«mo»-«/mo»«mi»cos«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»C«/mi»«mo»+«/mo»«mi»sin«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»C«/mi»«/mrow»«/mstyle»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" /><m:r></m:r> &nbsp;

<m:ctrlpr></m:ctrlpr> <m:r><m:rpr><m:scr m:val="roman"><m:sty m:val="p"></m:sty></m:scr></m:rpr></m:r><img align="middle" alt="begin mathsize 12px style sin A times cos B times cos C minus cos A times sin B times cos C plus cos A times cos B times sin C plus sin A times sin B times sin C end style" class="Wirisformula" data-latex="\style{font-size:12px}{\sin A\cdot\cos B\cdot\cos C-\cos A\cdot\sin B\cdot\cos C+\cos A\cdot\cos B\cdot\sin C+\sin A\cdot\sin B\cdot\sin C}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi»sin«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»C«/mi»«mo»-«/mo»«mi»cos«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»C«/mi»«mo»+«/mo»«mi»cos«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»C«/mi»«mo»+«/mo»«mi»sin«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»C«/mi»«/mrow»«/mstyle»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" /><m:r></m:r> &nbsp;

<m:r></m:r><img align="middle" alt="begin mathsize 12px style negative sin A times cos B times cos C plus cos A times sin B times cos C plus cos A times cos B times sin C plus sin A times sin B times sin C end style" class="Wirisformula" data-latex="\style{font-size:12px}{-\sin A\cdot\cos B\cdot\cos C+\cos A\cdot\sin B\cdot\cos C+\cos A\cdot\cos B\cdot\sin C+\sin A\cdot\sin B\cdot\sin C}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mo»-«/mo»«mi»sin«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»C«/mi»«mo»+«/mo»«mi»cos«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»C«/mi»«mo»+«/mo»«mi»cos«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»C«/mi»«mo»+«/mo»«mi»sin«/mi»«mi»A«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»B«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mi»C«/mi»«/mrow»«/mstyle»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" /><m:r></m:r> &nbsp;

<m:ctrlpr></m:ctrlpr>Penguraian dari&nbsp;<img align="middle" alt="sin space left parenthesis A plus B plus C right parenthesis" class="Wirisformula" data-latex="\sin\;(A+B+C)" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»sin«/mi»«mo»§#160;«/mo»«mo»(«/mo»«mi»A«/mi»«mo»+«/mo»«mi»B«/mi»«mo»+«/mo»«mi»C«/mi»«mo»)«/mo»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;adalah&nbsp;....

<img align="middle" alt="begin mathsize 14px style negative 23 over 18 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mfrac»«mn»23«/mn»«mn»18«/mn»«/mfrac»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="36" />&nbsp;

<img align="middle" alt="begin mathsize 14px style negative 13 over 18 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mfrac»«mn»13«/mn»«mn»18«/mn»«/mfrac»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACQAAAAeCAYAAABE4bxTAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAATRJrTQAAAATFJREFUeNpjYKAOUAPiWiC+gEPeD4jPAPEvIP4GxDuA2JSBhmAxECcC8X8c8huA2ByImYCYBYjzgPghAx3AfyLVgRz1ejA4CBRCekA8F4h9BtpB/6H4MRDLM9AJEBNClkC8BpqmBk0aEgXiW4PJQaCQ+jKQDtqCFEV8QNwFxJNo7RB0jAx8oAXjHyB+CsSt0Kw/CoYX+E8AD3kPkIpHwSgYBZS0qUH1Vx8Qv4S2qz8B8VIgVhmoNvVuIDaA1vKw2t6AHk0QXA4CtZ8F0cRA/OcD5SAvID4JxMZQvjUQXwLiyIFsoJVA5V9D6fiBbKDZA/E1aCONB9pJnA0VHxAHgXKfEpoYB9SRA+KgX0g5DLmz+G2gHLQB2n1mQnJMNRAvHKg2NQ+0Uf8aqV3dAcRs6AYBAL+LaYLPdzS1AAAAj3RFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtbz4tPC9tbz48bWZyYWM+PG1uPjEzPC9tbj48bW4+MTg8L21uPjwvbWZyYWM+PC9tc3R5bGU+PC9tYXRoPqeRj+sAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -11px;" width="36" />&nbsp;

<img align="middle" alt="begin mathsize 14px style negative 13 over 9 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mfrac»«mn»13«/mn»«mn»9«/mn»«/mfrac»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="36" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 13 over 18 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfrac»«mn»13«/mn»«mn»18«/mn»«/mfrac»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="24" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 23 over 18 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfrac»«mn»23«/mn»«mn»18«/mn»«/mfrac»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAeCAYAAAA2Lt7lAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAATRJrTQAAAAVZJREFUeNpjYMAEPkB8GIh/QelpQMyDpsYPiM9A1XwD4h1AbMpAJNgCxPZAzATlJwPxGjQ1G4DYHKqGBYjzgPghA5mACepKfABkyWtyLZAH4rt4LNcD4rnQoCULbALiACzi/6H4MdQRJANQxC6FRii+4LOExpE5KYaLA/FyIFYhUr0oEN8i1nBBIF4HpUlJCF9ICXMdIpIyLEj4gLgLiCcRa8F/HBg9M4Iy2h8gfgrErdCkOgoGOfhPZTwKRjpQA+JaIL6AQx5U/vQB8UtovfwJWrQTW/oyLAbiRDzJbTcQGyDV20xQ/i1y8gY28BpLcQ7iP6eWBV5AfBKIjaF8ayC+BMSR1LIABEqg8q+hdDy5xQc2AGo3XYNWOjzQRtdsqDhVLAClLiU0MQ6opVSx4BdSCkJufH2jlgUboM1FJiTDq4F4ISVFN3qbaRI0gmH1cgcQs6EbBADNg2QRpuRrYAAAAIV0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWZyYWM+PG1uPjIzPC9tbj48bW4+MTg8L21uPjwvbWZyYWM+PC9tc3R5bGU+PC9tYXRoPloBE3sAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -11px;" width="24" />&nbsp;

Jika <img align="middle" alt="begin mathsize 14px style sin invisible function application x plus cos invisible function application y equals 1 third space d a n space cos invisible function application x plus sin invisible function application y equals 2 over 3 end style" class="Wirisformula" data-latex="\style{font-size:14px}{\sin x+\cos y=\frac13\;dan\;\cos x+\sin y=\frac23}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»sin«/mi»«mo»§#8289;«/mo»«mi»x«/mi»«mo»+«/mo»«mi»cos«/mi»«mo»§#8289;«/mo»«mi»y«/mi»«mo»=«/mo»«mfrac»«mn»1«/mn»«mn»3«/mn»«/mfrac»«mo»§#160;«/mo»«mi»d«/mi»«mi»a«/mi»«mi»n«/mi»«mo»§#160;«/mo»«mi»cos«/mi»«mo»§#8289;«/mo»«mi»x«/mi»«mo»+«/mo»«mi»sin«/mi»«mo»§#8289;«/mo»«mi»y«/mi»«mo»=«/mo»«mfrac»«mn»2«/mn»«mn»3«/mn»«/mfrac»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="249" />&nbsp;&nbsp;maka <m:ctrlpr></m:ctrlpr> <m:r><m:rpr><m:scr m:val="roman"><m:sty m:val="p"></m:sty></m:scr></m:rpr>sin</m:r>&nbsp;(<m:ctrlpr></m:ctrlpr><m:r>x&nbsp;</m:r><m:r>+&nbsp;</m:r><m:r>y)</m:r> <m:r>=</m:r> &nbsp;....

<m:omathpara><m:omath><m:r><img align="middle" alt="18 degree" class="Wirisformula" data-latex="18^\circ" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»18«/mn»«mo»§#176;«/mo»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" /><img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAFCAYAAAB4ka1VAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYBgCAAAApQABc8wLRwAAAF10RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48L21hdGg+knKbOAAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="8" />&nbsp;</m:r></m:omath></m:omathpara>

<m:omathpara><m:omath><m:r><img align="middle" alt="72 degree" class="Wirisformula" data-latex="72^\circ" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»72«/mn»«mo»§#176;«/mo»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" /></m:r></m:omath></m:omathpara>

<m:omathpara><m:omath><m:r><img align="middle" alt="108 degree" class="Wirisformula" data-latex="108^\circ" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»108«/mn»«mo»§#176;«/mo»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" /></m:r></m:omath></m:omathpara>

<m:omathpara><m:omath><m:r><img align="middle" alt="135 degree" class="Wirisformula" data-latex="135^\circ" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»135«/mn»«mo»§#176;«/mo»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" /><img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAFCAYAAAB4ka1VAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYBgCAAAApQABc8wLRwAAAF10RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48L21hdGg+knKbOAAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="8" />&nbsp;</m:r></m:omath></m:omathpara>

<m:r><img align="middle" alt="162 degree" class="Wirisformula" data-latex="162^\circ" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»162«/mn»«mo»§#176;«/mo»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" /></m:r> &nbsp;

Diketahui <img align="middle" alt="begin mathsize 14px style 0 degree less than alpha less than 180 degree end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»0«/mn»«mo»§#176;«/mo»«mo»§#60;«/mo»«mi»§#945;«/mi»«mo»§#60;«/mo»«mn»180«/mn»«mo»§#176;«/mo»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{0^\circ<\alpha<180^\circ}" height="12" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="91" />. Jika <img align="middle" alt="begin mathsize 14px style tan invisible function application alpha equals fraction numerator tan invisible function application 45 degree minus tan invisible function application 63 degree over denominator tan invisible function application 45 degree plus tan invisible function application 63 degree end fraction end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»tan«/mi»«mo»§#8289;«/mo»«mi»§#945;«/mi»«mo»=«/mo»«mfrac»«mrow»«mi»tan«/mi»«mo»§#8289;«/mo»«mn»45«/mn»«mo»§#176;«/mo»«mo»-«/mo»«mi»tan«/mi»«mo»§#8289;«/mo»«mn»63«/mn»«mo»§#176;«/mo»«/mrow»«mrow»«mi»tan«/mi»«mo»§#8289;«/mo»«mn»45«/mn»«mo»§#176;«/mo»«mo»+«/mo»«mi»tan«/mi»«mo»§#8289;«/mo»«mn»63«/mn»«mo»§#176;«/mo»«/mrow»«/mfrac»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\tan\alpha=\frac{\tan45^\circ-\tan63^\circ}{\tan45^\circ+\tan63^\circ}}" height="31" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="162" />,&nbsp;maka nilai dari&nbsp;<img align="middle" alt="alpha" class="Wirisformula" data-latex="\alpha" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»§#945;«/mi»«/math»" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAMCAYAAAC0qUeeAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAHXkAHPQAAAH1JREFUeNpjYEAFWkC8AYi/AXEOVEwciGcCMROywkggngvEbEAcDsS/oOwSNAMZhIH4FhCzIIktBOJNQKyHrjgUKokMYoH4EgMWEATE05D4HEB8AYhvADEXumJBID4OxDxALAvEO4A4D+qMNGym20JNegjE0VAxP6ghIwMAALMvE5Ri7G8mAAAAT3RFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtaT4mI3gzQjE7PC9taT48L21hdGg+O57raQAAAABJRU5ErkJggg==" style="max-width: none;" />&nbsp;adalah ....

<img align="middle" alt="begin mathsize 14px style 3 over 2 square root of 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfrac»«mn»3«/mn»«mn»2«/mn»«/mfrac»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="38" />&nbsp;

<img align="middle" alt="begin mathsize 14px style square root of 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«msqrt»«mn»2«/mn»«/msqrt»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="23" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 1 half square root of 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="38" />&nbsp;

<img align="middle" alt="begin mathsize 14px style negative 1 half square root of 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="50" />&nbsp;

<img align="middle" alt="begin mathsize 14px style negative 3 over 2 square root of 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mfrac»«mn»3«/mn»«mn»2«/mn»«/mfrac»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="50" />&nbsp;

Jika <m:omath><m:func><m:funcpr><m:ctrlpr></m:ctrlpr></m:funcpr><m:fname><m:r><m:rpr><m:scr m:val="roman"><m:sty m:val="p"></m:sty></m:scr></m:rpr>cos (</m:r></m:fname><m:e><m:d><m:dpr><m:ctrlpr></m:ctrlpr></m:dpr><m:e><m:r>x&nbsp;</m:r><m:r>+ 45&deg;)&nbsp;</m:r></m:e></m:d></m:e></m:func><m:r>=&nbsp;</m:r><m:r>a&nbsp;</m:r><m:func><m:funcpr><m:ctrlpr></m:ctrlpr></m:funcpr><m:fname><m:r><m:rpr><m:scr m:val="roman"><m:sty m:val="p"></m:sty></m:scr></m:rpr>sin&nbsp;</m:r></m:fname><m:e><m:r>x&nbsp;</m:r></m:e></m:func><m:r>+&nbsp;</m:r><m:r>b&nbsp;</m:r><m:func><m:funcpr><m:ctrlpr></m:ctrlpr></m:funcpr><m:fname><m:r><m:rpr><m:scr m:val="roman"><m:sty m:val="p"></m:sty></m:scr></m:rpr>cos&nbsp;</m:r></m:fname><m:e><m:r>x</m:r></m:e></m:func></m:omath>, maka <m:omath><m:r>a&nbsp;</m:r><m:r>+ 2</m:r><m:r>b&nbsp;</m:r><m:r>=</m:r></m:omath>&nbsp;....