Math, asked by shubhamkumar186175, 7 months ago

give general solution of sin 2x+ cos x = 0

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Answered by kirangusain84

2

Answer:

Ex 3.4, 7 Find the general solution of the equation sin 2x + cos x = 0 sin 2x + cos x = 0 Putting sin 2x = 2 sin x cos x 2 sin x cos ...

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