Trigonometry Angle Formulas
收藏Mendeley Data2024-04-10 更新2024-06-30 收录
下载链接：
https://dataverse.lib.virginia.edu/citation?persistentId=doi:10.18130/V3/LJ9PB2
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资源简介：
Making sense of trigonometric identities; To help students derive and thus make sense of the trig identities, sin (a + b) and cos (a + b).
创建时间：
2023-09-20
