જો $y=\sqrt{2 x+\cos ^2\left(2 x+\frac{\pi}{4}\right)}$ હોય,તો $x=\frac{\pi}{4}$ આગળ $\frac{d y}{d x}$ શોધો.

  • A
    $\frac{2 \sqrt{2}}{\sqrt{\pi+1}}$
  • B
    $2 \sqrt{\pi+1}$
  • C
    $\frac{2}{\sqrt{\pi+1}}$
  • D
    $\frac{\sqrt{2}}{\sqrt{\pi+1}}$

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Similar Questions

જો $y(\alpha)=\sqrt{2\left(\frac{\tan \alpha+\cot \alpha}{1+\tan ^{2} \alpha}\right)+\frac{1}{\sin ^{2} \alpha}}$ જ્યાં $\alpha \in\left(\frac{3 \pi}{4}, \pi\right)$ હોય,તો $\alpha=\frac{5 \pi}{6}$ આગળ $\frac{d y}{d \alpha}$ શોધો.

$\left\{\frac{d}{d x}\left(\sec x^{\circ}\right)\right\}_{x=30} = $ . . . . . . .

$x$ ની સાપેક્ષે $\sin \left( \log \left( \frac{x + 3}{x} \right) \right)$ નું વિકલન છે:

નીચે આપેલા વિધેયનું વિકલન શોધો: $\frac{\cos x}{1+\sin x}$

$\frac{d}{dx}\{ \log (\sec x + \tan x)\} = $

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