$x \in [-1, 1]$ માટે $(\sin^{-1} x)^2 + (\cos^{-1} x)^2$ ની ન્યૂનતમ કિંમત છે:

  • A
    $\frac{\pi^2}{8}$
  • B
    $\frac{3\pi^2}{8}$
  • C
    $\frac{5\pi^2}{8}$
  • D
    $\frac{7\pi^2}{8}$

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જો $y = \tan^{-1}\sqrt{\frac{1 + \cos x}{1 - \cos x}}$ હોય,તો $\frac{dy}{dx}$ ની કિંમત શોધો.

$\sin^{-1} x - \sin^{-1} 2x = \pm \frac{\pi}{3}$ નો ઉકેલ શોધો.

જો $x * y = x^{2} + y^{3}$ અને $(x * 1) * 1 = x * (1 * 1)$ હોય,તો $2 \sin^{-1}\left(\frac{x^{4} + x^{2} - 2}{x^{4} + x^{2} + 2}\right)$ ની કિંમત શોધો.

કિંમત શોધો: $\tan^{-1} \left( \frac{a - b}{1 + ab} \right) + \tan^{-1} \left( \frac{b - c}{1 + bc} \right)$

$\sin^{-1}(x)$ ની સાપેક્ષમાં $\tan^{-1} \left( \frac{x}{\sqrt{1 - x^2}} \right)$ નું વિકલન શું થાય?

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