જો ${\cot ^{ - 1}}x + {\tan ^{ - 1}}3 = \frac{\pi }{2}$ હોય,તો $x =$

  • A
    $1/3$
  • B
    $1/4$
  • C
    $3$
  • D
    $4$

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Similar Questions

$\cot ^{-1}\left(\frac{1}{\sqrt{x^2-1}}\right), x>1$ નું સાદું સ્વરૂપ . . . . . . છે.

$\sin(\tan^{-1} x)$,જ્યાં $|x| < 1$ હોય,તેની કિંમત શોધો:

વિકલ વિધેયના મુખ્ય મૂલ્યોને ધ્યાનમાં લેતા,ગણ $A = \{x \geq 0 \mid \tan^{-1} x + \tan^{-1} 6x = \frac{\pi}{4}\}$

જો $\frac{(x + 1)^2}{x^3 + x} = \frac{A}{x} + \frac{Bx + C}{x^2 + 1}$ હોય,તો $\sin^{-1}\left(\frac{A}{C}\right) = $

$\sin ^{-1}\left(\sin \left(\frac{2 \pi}{3}\right)\right)$ નું મુખ્ય મૂલ્ય શોધો.

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