Question

Kindly send it's solution and no spam plz. ​

Answer 1

Answer:

$\frac{1 - \cos \: a \: + \: \sin \: a }{ \sin \: a \: + \cos \: a \: - 1 } = \frac{1 + \sin \: a }{ \cos \: a }$

PROVED

Step-by-step explanation:

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Answer 2

Answer:

see the attachment hope it's helpful to you