$\left[\frac{\left(\sec ^{3} x-\tan ^{3} x\right)}{(\sec x-\tan x)}\right]-2 \tan ^{2} x-\sec x \tan x $ का सरलीकृत मान क्या है?

  • A
    $0$
  • B
    $2$
  • C
    $-1$
  • D
    $1$

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यदि $\tan^2 \alpha \tan^2 \beta + \tan^2 \beta \tan^2 \gamma + \tan^2 \gamma \tan^2 \alpha + 2 \tan^2 \alpha \tan^2 \beta \tan^2 \gamma = 1$ है,तो $\sin^2 \alpha + \sin^2 \beta + \sin^2 \gamma$ का मान क्या है?

Difficult
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निम्नलिखित में से कौन सा सत्य है?

$1 + 4 \sin \theta + 3 \cos \theta$ के चरम मान (extreme values) क्या हैं?

यदि $a \tan \theta = b$ है,तो $a \cos 2\theta + b \sin 2\theta = $

$\sin (\beta + \gamma - \alpha ) + \sin (\gamma + \alpha - \beta ) + \sin (\alpha + \beta - \gamma ) - \sin (\alpha + \beta + \gamma ) = $

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