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The domain and range of f(x) = cot h(x) ...

The domain and range of f(x) = cot h(x) are respectively

A

R - {0}, R - [-1, 1]

B

R - [-1, 1], R - {0}

C

R, R - {0}

D

R - {0}, R

Text Solution

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The correct Answer is:
A
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