જો $y = \cos^{-1}(\cos x)$ હોય,તો $x = \frac{5\pi}{4}$ આગળ $\frac{dy}{dx}$ શોધો.

  • A
    $1$
  • B
    $-1$
  • C
    $0$
  • D
    $\frac{1}{\sqrt{2}}$

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$\cos ^{-1}\left(\frac{-1}{2}\right)-2 \sin ^{-1}\left(\frac{1}{2}\right)+3 \cos ^{-1}\left(\frac{-1}{\sqrt{2}}\right)-4 \tan ^{-1}(-1)$ ની કિંમત શોધો.

જો $y = \tan^{-1} \left( \frac{4x}{1 + 5x^2} \right) + \tan^{-1} \left( \frac{2 + 3x}{3 - 2x} \right)$ હોય,તો $\frac{dy}{dx} = $

જો $\alpha \leq 2 \sin^{-1} x + \cos^{-1} x \leq \beta$ હોય,તો

જો $\alpha$ અને $\beta$ એ $x \in [-1, 1]$ માટે $f(x)=(\sin ^{-1} x)^2+(\cos ^{-1} x)^2$ ની ન્યૂનતમ અને મહત્તમ કિંમતો હોય,તો $8(\alpha+\beta)=$

જો $\sin^{-1} x + \sin^{-1} y = \frac{2\pi}{3}$ હોય,તો $\cos^{-1} x + \cos^{-1} y = $

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