જો $\tan \frac{A}{2} = \frac{3}{2}$ હોય,તો $\frac{1 + \cos A}{1 - \cos A} = $

  • A
    $5$
  • B
    $-5$
  • C
    $9/4$
  • D
    $4/9$

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જો $\cos ^{2} x+\cos ^{4} x=1$ હોય,તો $\tan ^{2} x+\tan ^{4} x=?$

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જો $\sin \theta + \text{cosec} \theta = 2$ હોય,તો $\sin^{10} \theta + \text{cosec}^{10} \theta$ ની કિંમત શોધો.

$\cot 5^o - \tan 5^o - 2 \tan 10^o - 4 \tan 20^o - 8 \cot 40^o$ ની કિંમત શોધો.

$\frac{\cot \theta - \operatorname{cosec} \theta + 1}{\cot \theta + \operatorname{cosec} \theta - 1}$ ની કિંમત શોધો.

જો $(1 + \sin A)(1 + \sin B)(1 + \sin C) = (1 - \sin A)(1 - \sin B)(1 - \sin C)$ હોય,તો દરેક બાજુ કોના બરાબર થાય?

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