MCQ
$\int \frac{d x}{\sin ^2 x \cos ^2 x}=\ldots \ldots \ldots$
- A$\tan x+\cot x+c$
- ✓$\tan x-\cot x+c$
- C$\tan x \cot x+c$
- D$\tan x-\cot 2 x+c$
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$f\left( x \right) = \left\{ \begin{gathered} x{\left\{ x \right\}^2},x \notin I \hfill \\ x\,\,\,\,\,\,\,\,\,\,,x \in I \hfill \\ \end{gathered} \right.,$
હોય તો નિચેનામાંથી ક્યુ સાચુ છે ?
(જ્યા $\{.\}$ એ અપૂર્ણાક વિધેય છે)