Math, asked by xenonradon1909, 3 months ago

(cos8θ + 6cos6θ + 13cos4θ + 8cos2θ) / (cos7θ + 5cos5θ + 8cos3θ) = 2cosθ

Answers

Answered by abctjryjyjbfs4675
0

can't understand the question.

please write precisely

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