1 year ago

Simplify Sinx + cosx/ cos²x - sin²x

1 answer:

3 0

$\dfrac{\sin x + \cos x}{\cos^2 x - \sin^2 x}\\ \\\\=\dfrac{\sin x + \cos x}{(\cos x + \sin x )\\\\(\cos x - \sin x)}\\\\\\=\dfrac{1}{\cos x - \sin x}$

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I think this is the correct answer.

And we're done.

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Simplify Sinx + cosx/ cos²x - sin²x​

Simplify Sinx + cosx/ cos²x - sin²x