Use the sum and different formulas for sine, cosine, and tangent to evaluate the exact values for the trigonometric function. Pls show work.

匿名用户 最后更新于 2021-12-01 19:18 数学类Mathematics


57 COS 12 2013-1) 2(3-1) 4 4 ОА O 00 - V2(13 - 1) /26/3-1) OD

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