Math, asked by salmanemadulhoque, 9 months ago

prove that
$\frac{cos \: a}{1 + tan \: a} - \frac{sin \: a}{1 + cot \: a} = cos \: a - sin \: a$

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Answered by rishi16493

0

Step-by-step explanation:

writing is not good so don't mind and please mark it brainly

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