જો $\tan x = \frac{b}{a}$ હોય,તો $\sqrt {\frac{{a + b}}{{a - b}}} + \sqrt {\frac{{a - b}}{{a + b}}} = $

  • A
    $\frac{{2\sin x}}{{\sqrt {\sin 2x} }}$
  • B
    $\frac{{2\cos x}}{{\sqrt {\cos 2x} }}$
  • C
    $\frac{{2\cos x}}{{\sqrt {\sin 2x} }}$
  • D
    $\frac{{2\sin x}}{{\sqrt {\cos 2x} }}$

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$\Delta XYZ$ માં $\angle Y$ કાટખૂણો છે. જો $\cos X = \frac{3}{5}$ હોય,તો $\operatorname{cosec} Z$ ની કિંમત શું થાય?

પદાવલિ $1 - \frac{\sin^2 y}{1 + \cos y} + \frac{1 + \cos y}{\sin y} - \frac{\sin y}{1 - \cos y}$ ની કિંમત કેટલી થાય?

જો $\tan B = \frac{n \sin A \cos A}{1 - n \cos^2 A}$ હોય,તો $\tan(A + B)$ ની કિંમત શોધો.

જો $\pi < \alpha < \frac{3\pi}{2}$ હોય,તો $\sqrt{\frac{1 - \cos \alpha}{1 + \cos \alpha}} + \sqrt{\frac{1 + \cos \alpha}{1 - \cos \alpha}} = $

જો $\tan \alpha = (1 + 2^{-x})^{-1}$ અને $\tan \beta = (1 + 2^{x+1})^{-1}$ હોય, તો $\alpha + \beta$ ની કિંમત શોધો:

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