MCQ
$f(x)=cosec^{-1}[1+sin^2x]$ જ્યાં $[.]$ એ મહત્તમ પૂર્ણાંક વિધેય દર્શાવે છે. તો $f(x)=............$
- A$\left\{ \frac{\pi }{2} \right\}$
- ✓$\left\{ \frac{\pi }{2},\cos e{{c}^{-1}}2 \right\}$
- C$\left\{ \cos e{{c}^{-1}}2 \right\}$
- Dએક પણ નહીં.
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