Mathematics, 27.06.2019 09:00 yedida

How would you prove this trigonomic identity? show steps. $\frac{ \cos( \alpha ) }{1 + \sin( \alpha ) } + \frac{ \cos( \alpha ) }{1 - \sin( \alpha ) } = 2 \sec( \alpha )$

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How would you prove this trigonomic identity? show steps.[tex] \frac{ \cos( \alpha ) }{1 + \sin( \...