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Question Number 200450 by hardmath last updated on 18/Nov/23

$$if\frac{sin4x}{cos6x}=0findx=?$$

Answered by Frix last updated on 19/Nov/23

$$\sin 4x=0\wedge \cos 6x\ne 0\Rightarrow x=\frac{n\pi }{2}$$

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