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Simplify Sinx + cosx/ cos²x - sin²x​

Simplify Sinx + cosx/ cos²x - sin²x​
asked 31.5k views
9 votes
Simplify Sinx + cosx/ cos²x - sin²x​

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User Shahid Sarwar
by
7.9k points

1 Answer

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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)

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User Rgfvfk Iff
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