What is the domain and range of cot(sinx)

Dear Sankalp

 -1 ≤sin x≤1

cot is define at every point except where sinx =0

   i.e x =0

in general  x=n∏

so domain of cot(sinx)  in  x ε R-{n∏}

and the range is (-∞,cot(-1)] U [cot(1),∞)

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