જો $y = \cos^{-1}(\cos(|x| - f(x)))$,જ્યાં $f(x) = \begin{cases} 1, & \text{જો } x > 0 \\ -1, & \text{જો } x < 0 \\ 0, & \text{જો } x = 0 \end{cases}$,હોય તો $\left. \frac{dy}{dx} \right|_{x = \frac{5\pi}{4}}$ ની કિંમત શોધો.

  • A
    $-1$
  • B
    $1$
  • C
    $0$
  • D
    અનિર્ધારિત

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$\tan ^{-1} 2 x+\tan ^{-1} 3 x=\frac{\pi}{4}$ ઉકેલો.

Difficult
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કિંમત શોધો: $\cos^{-1}\sqrt{1-x} + \sin^{-1}\sqrt{1-x}$

જો $\tan ^{-1}\left(\frac{1-x}{1+x}\right)=\frac{1}{2} \tan ^{-1} x$ હોય,તો $x$ ની કિંમત શોધો.

જો $\operatorname{sech}^{-1} x + \operatorname{cosech}^{-1} x$ નો વિસ્તાર $[a, b]$ હોય, તો

$\sin ^{-1}\left(\sin \frac{3 \pi}{4}\right)$ નું મુખ્ય મૂલ્ય શોધો.

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