高中數學主題練習—三角函數值計算，包含Sin、Cos、Tan

<html lang="en"><head><style>              .article-container {                width: 100%;                font-family: Microsoft JhengHei,Helvetica Neue,Helvetica,Arial,sans-serif;              }              ii a[href] {                color: #cecece;              }              a[href] {                color: #ff485a;              }              .link {                padding: 3px 20px;                border: 1px solid #ff485a;                background: #ff485a;                border-radius: 3px;                color: #ffffff !important;                text-decoration: none;              }              ul,ol {                margin: 12px auto 40px;                max-width: 740px;                padding: 0px;              }              .font-bold {                font-weight: bold;              }              .font-italic {                font-style: italic;              }              .text-decoration-underline {                text-decoration: underline;              }              .text-decoration-line-through {                text-decoration: line-through;              }              .text-decoration-underline-line-through {                text-decoration: underline line-through;              }              .graf--img {                display: table;                justify-content: center;                align-items: center;                text-align: center;                color: gray;                font-size: 14px;                letter-spacing: 0px;                margin: 10px auto 50px;                width: 100%;                position: relative;                clear: both;              }              .graf--img.center img {                width: 100%;                max-width: 740px;                margin: 10px auto 0px;                display: block;                margin: 0 auto;              }              .graf--img.full img {                width: 100%;              }              .captionTheme__wrapper {                width: 100%;                font-style: normal;                line-height: 22px;                font-size: 16px;                max-width: 600px;                margin-top: 8px;                display: inline-block;              }              .graf--img.full {                max-width: 100%;                margin: 40px 0px;                display: block;                margin: 0 auto;                align-items: center;              }              .graf--figure {                text-align: center;                color: gray;                font-style: italic;                font-size: 15px;                margin: 28px auto;                box-sizing: border-box;              }              .graf--figure iframe {                width: 100%;                max-width: 740px;                margin: 0 auto;              }              .graf--p {                font-size: 18px;                line-height: 1.8em;                font-family: "Microsoft JhengHei fixed", "Helvetica Neue" ,"Microsoft JhengHei", Helvetica, "Segoe UI", Tahoma, Arial, sans-serif;                letter-spacing: 0;                padding: 0;                font-weight: 400;                padding-top: 20px;                padding-bottom: 40px;                width: 100%;                max-width: 740px;                margin: 0 auto;              }              .graf--h2 {                font-size: 34px;                padding: 0;                margin: 0 auto;                width: 100%;                max-width: 740px;                text-align: left;                letter-spacing: -0.015em;                font-weight: 800;                margin-top: 29px;                text-indent: -0.1em;              }              .graf--h3 {                font-size: 26px;                padding: 0;                margin: 0 auto;                width: 100%;                max-width: 740px;                text-align: left;                letter-spacing: -0.015em;                font-weight: 800;                margin-top: 29px;                text-indent: -0.1em;              }              .graf--li{                font-size: 20px;                padding: 0px 0px 0px 4px;                font-weight: 400;                letter-spacing: 0px;                margin: 13px 0px 0px 20px;                list-style-position: outside;              }              .graf--hr {                width: 100%;                margin: 0px auto;                transform: translateY(-50%);                position: relative;                padding: 0px;                text-align: left;                max-width: 740px;                margin: 0 auto;              }              .graf--hr hr {                height: 0;              }              .graf--blockquote {                padding-left: 15px;                font-size: 20px;                letter-spacing: 0;                margin: 29px auto;                border-left: 4px solid #8e8e8e;                width: 100%;                max-width: 740px;              }              .graf--quotesSpecial {                display: table;                color: gray;                position: relative;                padding: 31.5px 40px;                text-align: center;                letter-spacing: 0px;                position: relative;                margin: 29px auto;                font-family: "Microsoft JhengHei fixed", "Helvetica Neue", "Microsoft JhengHei", Helvetica, "Segoe UI", Tahoma, Arial, sans-serif;                font-size: 24px;                -webkit-box-ordinal-group: 1;                -webkit-box-flex: 0;              }              .graf--quotesSpecial .quotesSpecial-text {                padding-top: 20px;              }              .graf--quotesSpecial-before {                top: -10px;                left: 0px;                position: absolute;              }              .graf--quotesSpecial-after {                bottom: 15px;                right: 0px;                position: absolute;              }              .embed-wrapper {                width: 100%;                max-width: 740px;                margin: 0 auto;                box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.1);                background-color: #FFFFFF;                border: 1px solid undefined;                display: block;                padding: 20px;                font-style: normal;                border-radius: 12px;                text-decoration: none;                position: relative;                color: undefined;                border-bottom: 1px solid;                box-sizing: border-box;              }              .embed-thumbnail {                width: 100%;                height: 145px;                background-repeat: no-repeat;                background-position: center;                background-size: cover;              }              .embed-desc {                width: 100%;                font-size: 14px;                color: #474747;                padding-left: 1px;                line-height: 22px;                max-height: 150px;                text-align: left;                overflow: hidden;              }              .embed-desc-container {                padding: 10px;              }              .embed-desc-container .embed-title {                font-size: 20px;                font-weight: 600;                color: #FF485A;                margin-bottom: 10px;                text-align: left;                line-height: 25px;              }              .lexical__textBold {                font-weight: bold;              }              .lexical__textItalic {                font-style: italic;              }              .lexical__textUnderline {                text-decoration: underline;              }              .lexical__textStrikethrough {                text-decoration: line-through;              }              .lexical__textUnderlineStrikethrough {                text-decoration: underline line-through;              }              .lexical__textSubscript {                font-size: 0.8em;                vertical-align: sub;              }              .lexical__textSuperscript {                font-size: 0.8em;                vertical-align: super;              }              .lexical__textCode {                background-color: rgb(240, 242, 245);                padding: 1px 0.25rem;                font-family: Menlo, Consolas, Monaco, monospace;                font-size: 94%;              }            </style></head><body><div class="article-container"><h2 class="graf--h3" dir="ltr"><span style="white-space: pre-wrap;">請回答下列各題：</span></h2><p class="graf--p"><br></p><div class="graf--img center"><div class="lexical__imageWrapper"><img src="https://images.vocus.cc/c7359abc-c472-4879-8c9d-b732ad635b3e.png" data-src="https://d2a6d2ofes041u.cloudfront.net/resize?compression=6&norotation=true&url=https%3A%2F%2Fimages.vocus.cc%2Fc7359abc-c472-4879-8c9d-b732ad635b3e.png&width=740&sign=he8aFSzJols4uNpc-JMShLBE3OxaWRupWQ-cfQnZ5G0" class="lazy" data-original-src="https://images.vocus.cc/c7359abc-c472-4879-8c9d-b732ad635b3e.png" data-lowquality="false" data-width="1476" data-height="1398" onerror="this.onError=null;this.src=this.dataset.originalSrc;" alt="raw-image"></div><div></div></div><p class="graf--p"><br></p><p class="graf--p"><br></p><p class="graf--p"><br></p><div class="graf--img center"><div class="lexical__imageWrapper"><img src="https://images.vocus.cc/cf6abf75-3fbc-43b3-ab8b-2ca83dca9465.png" data-src="https://d2a6d2ofes041u.cloudfront.net/resize?compression=6&norotation=true&url=https%3A%2F%2Fimages.vocus.cc%2Fcf6abf75-3fbc-43b3-ab8b-2ca83dca9465.png&width=740&sign=gZdCjw5ylKK0ebRdfDmZ6LFInNDpBCjCsJy8tYSKLxU" class="lazy" data-original-src="https://images.vocus.cc/cf6abf75-3fbc-43b3-ab8b-2ca83dca9465.png" data-lowquality="false" data-width="1476" data-height="1398" onerror="this.onError=null;this.src=this.dataset.originalSrc;" alt="raw-image"></div><div></div></div><p class="graf--p"><br></p><p class="graf--p"><br></p><hr><h2 class="graf--h3" dir="ltr"><span style="white-space: pre-wrap;">解答：</span></h2><div class="graf--img center"><div class="lexical__imageWrapper"><img src="https://images.vocus.cc/de046ac4-2747-4204-b159-fd945c3c25fe.png" data-src="https://d2a6d2ofes041u.cloudfront.net/resize?compression=6&norotation=true&url=https%3A%2F%2Fimages.vocus.cc%2Fde046ac4-2747-4204-b159-fd945c3c25fe.png&width=740&sign=TH1gJGg3dbmdvvt6x18wgZmH46k5fK87PxI0sOvEqnk" class="lazy" data-original-src="https://images.vocus.cc/de046ac4-2747-4204-b159-fd945c3c25fe.png" data-lowquality="false" data-width="1476" data-height="892" onerror="this.onError=null;this.src=this.dataset.originalSrc;" alt="raw-image"></div><div></div></div><p class="graf--p"><br></p><p class="graf--p" dir="ltr"><br></p></div></body></html>

以行動支持創作者！付費即可解鎖

學習

三角函數值（一）

高中數學主題練習—兩向量所張三角形面積

WilliamP的沙龍

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）

高中數學主題練習—三角函數疊合

三角函數疊合（二）

三角函數疊合（一）

兩點斜率（二）

兩點斜率（一）

兩向量夾角（一）

親子與教育

音樂藝文

高中數學主題練習題庫

歡迎來到 WilliamP 的沙龍天地，在這裡將與各位讀者探討各種主題，包刮高中數學題庫、PHP開發經驗、LINE聊天機器人開發經驗、書摘筆記等，歡迎交流！

職場

高中數學主題練習—三角形中線長計算

文化生活

中線定理（一）

投資理財

高一段考考古題解庫

高二段考考古題解庫

高三段考考古題解庫

高中數學段考考古題題解—全學校

中學數學基礎練習題庫

來聊：PHP 美麗哀愁

三角函數值（二）

<h2 class="lexical__h2" dir="ltr"><span style="white-space: pre-wrap;">請回答下列各題：</span></h2><p class="lexical__paragraph"><br></p><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%2Fc7359abc-c472-4879-8c9d-b732ad635b3e.png&amp;width=740&amp;sign=he8aFSzJols4uNpc-JMShLBE3OxaWRupWQ-cfQnZ5G0" data-src="https://resize-image.vocus.cc/resize?compression=6&amp;norotation=true&amp;url=https%3A%2F%2Fimages.vocus.cc%2Fc7359abc-c472-4879-8c9d-b732ad635b3e.png&amp;width=740&amp;sign=he8aFSzJols4uNpc-JMShLBE3OxaWRupWQ-cfQnZ5G0" data-loaded="true" data-original-src="https://images.vocus.cc/c7359abc-c472-4879-8c9d-b732ad635b3e.png" data-lowquality="false" data-width="1476" data-height="1398" 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"><div class="ad-placeholder" style="min-height: 124px;"></div><br></p><p class="lexical__paragraph"><br></p><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%2Fcf6abf75-3fbc-43b3-ab8b-2ca83dca9465.png&amp;width=740&amp;sign=gZdCjw5ylKK0ebRdfDmZ6LFInNDpBCjCsJy8tYSKLxU" data-src="https://resize-image.vocus.cc/resize?compression=6&amp;norotation=true&amp;url=https%3A%2F%2Fimages.vocus.cc%2Fcf6abf75-3fbc-43b3-ab8b-2ca83dca9465.png&amp;width=740&amp;sign=gZdCjw5ylKK0ebRdfDmZ6LFInNDpBCjCsJy8tYSKLxU" data-loaded="true" data-original-src="https://images.vocus.cc/cf6abf75-3fbc-43b3-ab8b-2ca83dca9465.png" data-lowquality="false" data-width="1476" data-height="1398" 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"><br></p><hr><h2 class="lexical__h2" dir="ltr"><span style="white-space: pre-wrap;">解答：</span></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%2Fde046ac4-2747-4204-b159-fd945c3c25fe.png&amp;width=740&amp;sign=TH1gJGg3dbmdvvt6x18wgZmH46k5fK87PxI0sOvEqnk" data-src="https://resize-image.vocus.cc/resize?compression=6&amp;norotation=true&amp;url=https%3A%2F%2Fimages.vocus.cc%2Fde046ac4-2747-4204-b159-fd945c3c25fe.png&amp;width=740&amp;sign=TH1gJGg3dbmdvvt6x18wgZmH46k5fK87PxI0sOvEqnk" data-loaded="true" data-original-src="https://images.vocus.cc/de046ac4-2747-4204-b159-fd945c3c25fe.png" data-lowquality="false" data-width="1476" data-height="892" 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"><br></p>