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

  • A
    $\tan^{-1} a - \tan^{-1} b$
  • B
    $\tan^{-1} a - \tan^{-1} c$
  • C
    $\tan^{-1} b - \tan^{-1} c$
  • D
    $\tan^{-1} c - \tan^{-1} a$

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Similar Questions

જો $y = \cos^{-1}\left(\frac{2x}{1+x^2}\right)$ હોય,તો $\frac{dy}{dx}$ શોધો,જ્યાં $-1 < x < 1$.

$\sin ^{-1}\left(\frac{3}{5}\right)-\sin ^{-1}\left(\frac{8}{17}\right)=$ . . . . . .

$2 \tan ^{-1}\left(\frac{1}{3}\right)-\tan ^{-1}\left(\frac{3}{4}\right)=$

જો $0 < x < 1$ અને $\tan ^{-1}(1-x), \tan ^{-1} x$ તથા $\tan ^{-1}(1+x)$ સમાંતર શ્રેણી ($A$.$P$.) માં હોય,તો $x^3$ ની કિંમત : . . . . . . થાય.

${\tan ^{ - 1}}\left( {\frac{x}{y}} \right) - {\tan ^{ - 1}}\left( {\frac{{x - y}}{{x + y}}} \right)$ ની કિંમત શોધો.

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