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

Ifsin 0 = 0.2889 and cosф = 0.5215, find sin (ө - Ф). 0.9676 -0.6663 ОА ов -0.2528 0.7458 OD

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