Math, asked by ankit292, 1 year ago

solve sin 2 X equal to cos 3 x for general solution

Answers

Answered by alcatrezdey
1
cos(π/2 - 2x) = cos3x

so

3x = 2nπ +- [π/2 - 2x]

Take + one time and solve for x then - one time and solve for x.

Ans. x = 1/5(2nπ + π /2) and (2nπ - π/2)

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