જો $x = \sec \phi - \tan \phi$ અને $y = \csc \phi + \cot \phi$ હોય,તો:

  • A
    $xy + x - y + 1 = 0$
  • B
    $y = \frac{1 + x}{1 - x}$
  • C
    $x = \frac{y - 1}{y + 1}$
  • D
    ઉપરના તમામ

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Similar Questions

$2 \sin(\frac{\pi}{8}) \sin(\frac{2\pi}{8}) \sin(\frac{3\pi}{8}) \sin(\frac{5\pi}{8}) \sin(\frac{6\pi}{8}) \sin(\frac{7\pi}{8})$ ની કિંમત શોધો:

જો $\frac{1}{6} \sin \theta, \cos \theta, \tan \theta$ એ $G.P.$ માં હોય,તો $\theta$ નો વ્યાપક ઉકેલ શોધો.

જો $\cot \theta + \tan \theta = 3$ અને $1 - \cos^2 \theta - \alpha \cos \theta = 0$ હોય,તો

જો $\sum_{r=1}^{13} \left\{ \frac{1}{\sin \left(\frac{\pi}{4} + (r-1) \frac{\pi}{6}\right) \sin \left(\frac{\pi}{4} + \frac{r\pi}{6}\right)} \right\} = a\sqrt{3} + b$,જ્યાં $a, b \in \mathbb{Z}$,તો $a^2 + b^2$ ની કિંમત શોધો:

જો $\sin ^{2} \theta+3 \cos \theta=2$ હોય, તો $\cos ^{3} \theta+\sec ^{3} \theta$ ની કિંમત શોધો.

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