Math, asked by abhishek5205, 1 year ago

please do this questions this is very urgent ​

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Answered by vmr
0

Answer:

root(x^2-1)

Step-by-step explanation:

cot(cosec^-1x)

Formula cosec^-1x=cot^-1root(x^2-1)

so answer is root(x^2-1)

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