Math, asked by anukriti1815, 5 months ago

prove that
cot A - cos A/cot A+ cos A = cosec a-1 /cosec A+1

Answers

Answered by mathdude500
4

Answer:

\frac{cotA - cosA}{cotA + cosA} \\ = \frac{ \frac{cosA}{sinA} - cosA }{ \frac{cosA}{sinA} + cosA} \\ = \frac{cosA( \frac{1}{sinA} - 1) }{cosA( \frac{1}{sinA} + 1)} \\ = \frac{cosecA - 1}{cosecA + 1}

Answered by suman8615
4

Answer:

this is correct..................

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