Math, asked by yashtidke3, 1 month ago

find general solution of cos theta + cos 2 theta + cos 3 theta

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Answered by llShinell

7

◾3θ=2nπ±2θ[⋅.⋅n∈1]3θ=2nπ+2θ3θ−2θ=2nπθ=2nπor3θ+2θ=2nπ5θ=2nπθ=52nπ

Answered by ojas2126

0

Answer:

this is your solution ok

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