यदि $\sin x = -\frac{3}{5}$,जहाँ $\pi < x < \frac{3\pi}{2}$ है,तो $80(\tan^2 x - \cos x)$ का मान ज्ञात कीजिए:

  • A
    $109$
  • B
    $108$
  • C
    $18$
  • D
    $19$

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Similar Questions

यदि $y = \log_e \tan \left(\frac{\pi}{4} + \frac{x}{2}\right)$ है,तो $\tanh \left(\frac{y}{2}\right) = $

निम्नलिखित में से किसका मान समान है?
$(a)$ $\sin 120^{\circ}$
$(b)$ $\cos 930^{\circ}$
$(c)$ $\tan 840^{\circ}$
$(d)$ $\cot (-1110^{\circ})$

व्यंजक का सरलीकरण करें: $\frac{\cos x}{1+\sin x} + \tan x$

$1+\sec ^2 x \sin ^2 x=$

$\tan x + \frac{\cos x}{1 + \sin x} = $

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