જો $2 \sin ^{-1} x-3 \cos ^{-1} x=4, x \in[-1,1]$ હોય,તો $2 \sin ^{-1} x+3 \cos ^{-1} x$ ની કિંમત શોધો.

  • A
    $\frac{4-6 \pi}{5}$
  • B
    $\frac{6 \pi-4}{5}$
  • C
    $\frac{3 \pi}{2}$
  • D
    $0$

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$\frac{d}{dx}(\sin^{-1}(3x - 4x^3)) = $

ધારો કે $f(x) = \cos^{-1}\left(\frac{2x}{1+x^2}\right) + \sin^{-1}\left(\frac{1-x^2}{1+x^2}\right)$,તો $f(1) + f(2)$ ની કિંમત શોધો.

જો $a < \frac{1}{32}$ હોય,તો $(\sin^{-1} x)^3 + (\cos^{-1} x)^3 = a\pi^3$ ના ઉકેલોની સંખ્યા કેટલી થાય?

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$\cos \left[\cos ^{-1}\left(-\frac{1}{7}\right)+\sin ^{-1}\left(-\frac{1}{7}\right)\right]$ ની કિંમત શોધો.

પ્રતિ-ત્રિકોણમિતીય વિધેયોના મુખ્ય મૂલ્યોને ધ્યાનમાં લેતા,$\tan \left(\sin ^{-1}\left(\frac{3}{5}\right)-2 \cos ^{-1}\left(\frac{2}{\sqrt{5}}\right)\right)$ નું મૂલ્ય શોધો.

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