第15讲 三角恒等式 视频课程
第15讲 三角恒等式
视频时长
67 分钟
建议学时
11-13 小时
语言
中文
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学习目标
- understand the properties of trigonometric functions
- be able to simplify and calculate trigonometric functions by means of reference angles
- be able to derive and apply trigonometric identities, including sum and difference identities, power-reducing formulas, double angle formulas, product-to-sum identities, and sum-to-product identities
