Math, asked by xenonradon1909, 4 months ago

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

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Answered by salahshaikh

1

Answer:

mujhe brainliest mark karo

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