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第一章 三角函数 1 .1 任意角和弧度制 1.2 任意角的三角函数 阅读与思考 三角学与天文学 1.3 三角函数的诱导公式 1.4 三角函数的图像与性质 探究与发现 函数y=Asin(ωx+φ)及函数y=Acos(ωx+φ) 探究与发现 利用单位圆中的三角函数线研究正弦函数、余弦函数的性质 信息技术应用 1.5 函数y=Asin(ωx+φ)的图像 阅读与思考 振幅、周期、频率、相位 1.6 三角函数模型的简单应用 小结 复习参考题 第二章 平面向量 2.1 平面向量的实际背景及基本概念 阅读与思考 向量及向量符号的由来 2.2 平面向量的线性运算 2.3 平面向量的基本定理及坐标表示 2.4 平面向量的数量积 2.5 平面向量应用举例 阅读与思考 向量的运算(运算律)与图形性质 小结 复习参考题 第三章 三角恒等变换 3.1 两角和与差的正弦、余弦和正切公式 信息技术应用 利用信息技术制作三角函数表 3.2 简单的三角恒等变换 小结 复习参考题 后记
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