o use an addition or subtraction formula to find the exact value: cos cos 5 +...

Question

Question

o use an addition or subtraction formula to find the exact value: cos cos 5 + sin 35T3 sin

Answer 1

Answer #1

DATE Solution We know that Ces (A-B) = G A Case & Sim A Sime of So Cast Os S1 + Sim 357 SinST 1) Comparing Both (1) and (1) w

Answer 2

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