કિંમત શોધો: $\frac{d}{d x}\left(3 \cos \left(\frac{\pi}{6}+x^{\circ}\right)-4 \cos ^3\left(\frac{\pi}{6}+x^{\circ}\right)\right) = $ . . . . . .

  • A
    $\cos 3 x^{\circ}$
  • B
    $\frac{\pi}{60} \sin \left(3 x^{\circ}\right)$
  • C
    $\frac{\pi}{60} \cos \left(3 x^{\circ}\right)$
  • D
    $-\frac{\pi}{60} \sin \left(3 x^{\circ}\right)$

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જો $f(x) = mx + c$,$f(0) = 1$,અને $f'(0) = 1$ હોય,તો $f(2)$ ની કિંમત શોધો.

જો $f:R \to R$ એ વિકલનીય વિધેય હોય અને $f(1) = 4$ હોય,તો $\lim_{x \to 1} \int_4^{f(x)} \frac{2t}{x - 1} dt$ ની કિંમત શોધો.

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$\frac{d}{d x}\left(\operatorname{cosec}^{-1} e^x\right) = $ . . . . . .

વિધેય $\frac{\sin x+\cos x}{\sin x-\cos x}$ નું વિકલિત શોધો.

વિકલન શોધો: $\frac{d}{dx} \tan^{-1} \left( \frac{ax - b}{bx + a} \right) = $

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