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Use the addition and subtraction formulas for sine, cosine and tangent to calculate the following expressions: Circle the correct choice for all questions below.sin(r +

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Use the addition and subtraction formulas for sine, cosine and tangent to calculate the following expressions: Circle the correct choice for all questions below.sin(r + Question 4: A. tan(x) B. 0 C. Cos(x) D. Sin(x) Question 5: cos75 V6 + v2 A. 4 V6 - V2 B. 4 V3 + V2 C. 4 V3 - V2 D. 4

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