Simplify Sinx + cosx/ cos²x - sin²x

asked Sep 5, 2023 31.5k views

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$(\sin x + \cos x)/(\cos^2 x - \sin^2 x)\\ \\\\=(\sin x + \cos x)/((\cos x + \sin x )\\\\(\cos x - \sin x))\\\\\\=(1)/(\cos x - \sin x)$

Rgfvfk Iff answered Sep 10, 2023

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