高中數學主題練習—三角函數值轉換，包含 Sin、Cos。


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三角函數值換算（二）

高中數學主題練習—和差角公式

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高中數學主題練習—兩向量所張三角形面積

兩向量所張三角形面積（二）

兩向量所張三角形面積（一）

高中數學主題練習—兩向量夾角

兩向量夾角（三）

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高中數學主題練習—三角函數疊合

三角函數疊合（二）

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中線定理（一）

高中數學主題練習—三角函數值計算，包含Sin、Cos、Tan

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三角函數值（一）

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高中數學段考考古題題解—全學校

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三角函數值換算（一）

<div class="lexical__image center"><div class="lexical__imageWrapper"><img src="https://resize-image.vocus.cc/resize?compression=6&amp;norotation=true&amp;url=https%3A%2F%2Fimages.vocus.cc%2F8762439e-d121-4661-92f8-752f0624d8fa.png&amp;width=202&amp;sign=XEaQ684uZcikO4sZ-T15w_qkeaI-MITkNbmYJiQrucw" fetchpriority="high" data-src="https://resize-image.vocus.cc/resize?compression=6&amp;norotation=true&amp;url=https%3A%2F%2Fimages.vocus.cc%2F8762439e-d121-4661-92f8-752f0624d8fa.png&amp;width=202&amp;sign=XEaQ684uZcikO4sZ-T15w_qkeaI-MITkNbmYJiQrucw" data-loaded="true" data-original-src="https://images.vocus.cc/8762439e-d121-4661-92f8-752f0624d8fa.png" data-lowquality="false" data-width="202" data-height="252" data-retry="0" onerror="Number(this.dataset.retry) > 4 ? this.src='/static/default-error-img.svg': (() => {this.src=this.dataset.originalSrc; this.dataset.retry = Number(this.dataset.retry)+1;})()" data-istopthreeimage="true" alt="特殊角三角函數值"></div><div class="captionTheme__wrapper"><p class="captionTheme__paragraph">特殊角三角函數值</p></div></div><h2 class="lexical__h2" dir="ltr"><b><sub style="white-space: pre-wrap;"><strong class="lexical__textBold lexical__textSubscript">請參考上述表格與三角函數值換算公式，回答下列各題：</strong></sub></b></h2><div class="lexical__image center"><div class="lexical__imageWrapper"><img src="https://resize-image.vocus.cc/resize?compression=6&amp;norotation=true&amp;url=https%3A%2F%2Fimages.vocus.cc%2F8268de13-e6f6-4cb7-b4ca-c75904d36340.png&amp;width=454&amp;sign=M_FF3rFZjM_W9W7NxhCt4rWtP_jHGxaiXJd1QUhEelw" fetchpriority="high" data-src="https://resize-image.vocus.cc/resize?compression=6&amp;norotation=true&amp;url=https%3A%2F%2Fimages.vocus.cc%2F8268de13-e6f6-4cb7-b4ca-c75904d36340.png&amp;width=454&amp;sign=M_FF3rFZjM_W9W7NxhCt4rWtP_jHGxaiXJd1QUhEelw" data-loaded="true" data-original-src="https://images.vocus.cc/8268de13-e6f6-4cb7-b4ca-c75904d36340.png" data-lowquality="false" data-width="454" data-height="412" data-retry="0" onerror="Number(this.dataset.retry) > 4 ? this.src='/static/default-error-img.svg': (() => {this.src=this.dataset.originalSrc; this.dataset.retry = Number(this.dataset.retry)+1;})()" data-istopthreeimage="true" alt="raw-image"></div><div></div></div><p class="lexical__paragraph"><br></p><hr><h2 class="lexical__h2" dir="ltr"><b><strong class="lexical__textBold" style="white-space: pre-wrap;">解答：</strong></b></h2><div class="lexical__image center"><div class="lexical__imageWrapper"><img src="https://resize-image.vocus.cc/resize?compression=6&amp;norotation=true&amp;url=https%3A%2F%2Fimages.vocus.cc%2F48f4c5cf-a17d-425c-a07a-58c196a84ebb.png&amp;width=565&amp;sign=pbUXu_xoyRHcZwS5vvKp_d8ZVOscZI_pM7plGa1jbqo" fetchpriority="high" data-src="https://resize-image.vocus.cc/resize?compression=6&amp;norotation=true&amp;url=https%3A%2F%2Fimages.vocus.cc%2F48f4c5cf-a17d-425c-a07a-58c196a84ebb.png&amp;width=565&amp;sign=pbUXu_xoyRHcZwS5vvKp_d8ZVOscZI_pM7plGa1jbqo" data-loaded="true" data-original-src="https://images.vocus.cc/48f4c5cf-a17d-425c-a07a-58c196a84ebb.png" data-lowquality="false" data-width="565" data-height="472" data-retry="0" onerror="Number(this.dataset.retry) > 4 ? this.src='/static/default-error-img.svg': (() => {this.src=this.dataset.originalSrc; this.dataset.retry = Number(this.dataset.retry)+1;})()" data-istopthreeimage="true" alt="raw-image"></div><div></div></div><p class="lexical__paragraph"><br></p><p class="lexical__paragraph" dir="ltr"><div class="ad-placeholder" style="min-height: 124px;"></div><br></p><p class="lexical__paragraph" dir="ltr"><br></p>