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


5 If cos O = and cos o = 13 5 1535 g, find find cos ( + 0). 33 65 63 65 ОА OB 56 65 16 65 OD

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