(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

i wanted to know ,why is the range of cot^{-1}(x) (0,π), unlike tan^{-1}(x)

which has its range (-π/2,π/2). because for sin and cosec inverse range is same, for cos and sec inverse range is same.

2. Relevant equations

3. The attempt at a solution

1. The problem statement, all variables and given/known data

2. Relevant equations

3. The attempt at a solution

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# Range of cot inverse

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