For which value of $x$ ; $cosx > sinx,$ where $x\, \in \,\,\left( {\frac{\pi }{2}\,,\,\frac{{3\pi }}{2}} \right)$
For which value of $x$ ; $cosx > sinx,$ where $x\, \in \,\,\left( {\frac{\pi }{2}\,,\,\frac{{3\pi }}{2}} \right)$
- A
$\left( {\frac{{\pi }}{2}\,,\,\frac{{5\pi }}{4}} \right]$
- B
$\left( {\frac{\pi }{2}\,,\,\pi } \right]$
- C
$\left( {\frac{{5\pi }}{4}\,,\,\frac{{3\pi }}{2}} \right)$
- D
None
Similar Questions
Let $S={\theta \in\left(0, \frac{\pi}{2}\right): \sum_{m=1}^{9}}$
$\sec \left(\theta+(m-1) \frac{\pi}{6}\right) \sec \left(\theta+\frac{m \pi}{6}\right)=-\frac{8}{\sqrt{3}}$ Then.
Let $S={\theta \in\left(0, \frac{\pi}{2}\right): \sum_{m=1}^{9}}$
$\sec \left(\theta+(m-1) \frac{\pi}{6}\right) \sec \left(\theta+\frac{m \pi}{6}\right)=-\frac{8}{\sqrt{3}}$ Then.
- [JEE MAIN 2022]
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