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  4. The general solution of cos (x)- sin (x)=0 is

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Q. The general solution of $\cos (x)-\sin (x)=0$ is

AP EAMCETAP EAMCET 2020

Solution:

$\cos x-\sin x=0$
$\Rightarrow \cos x=\sin x \Rightarrow \tan x=1$
$\Rightarrow x=n \pi+\frac{\pi}{4} ;(n \in Z)$