Mathematics, 11.11.2021 14:00 elijahblaize24

Prove that $\frac{\cos( \alpha ) - \sin {}^{2} \alpha + 1}{ \sin\alpha (1 + \cos\alpha) } \: = \cot( \alpha )$
pls solve.alpha means theta

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Prove that pls solve.alpha means theta

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Prove that $\frac{\cos( \alpha ) - \sin {}^{2} \alpha + 1}{ \sin\alpha (1 + \cos\alpha) } \: = \cot( \alpha )$
pls solve.alpha means theta