Math, asked by roopal8793, 9 months ago

Cot^-1 ( (1+x2)^1/2 - (1-x2)^1/2 divide by (1+x2)^1/2 + (1-x2)^1/2

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Answered by chnageswarr

1

Answer:

SORRY I DIDN'T UNDERSTAND YOUR QUESTION. PLEASE KEEP IT CLEARLY.

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