MCQ
$\int_{}^{} {{\rm{cose}}{{\rm{c}}^2}x\;dx} $ is equal to
  • A
    $\cot x + c$
  • $ - \cot x + c$
  • C
    ${\tan ^2}x + c$
  • D
    $ - {\cot ^2}x + c$

Answer

Correct option: B.
$ - \cot x + c$
b
(b)$\int_{}^{} {{\rm{cose}}{{\rm{c}}^{\rm{2}}}x\,dx} = - \cot x + c$.

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