$\frac{\tan 40^{\circ}+\tan 20^{\circ}}{1-\cot 70^{\circ} \cot 50^{\circ}}$ નું મૂલ્ય કેટલું થાય?

  • A
    $\sqrt{3}$
  • B
    $\sqrt{2}$
  • C
    $\frac{1}{\sqrt{3}}$
  • D
    $\frac{1}{\sqrt{2}}$

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Similar Questions

પદાવલિ $\frac{\tan^2 20^\circ - \sin^2 20^\circ}{\tan^2 20^\circ \cdot \sin^2 20^\circ}$ નું સાદું રૂપ શું થાય?

જો $x$ ની તમામ વાસ્તવિક કિંમતો માટે,$\frac{4x^2 + 1}{64x^2 - 96x \sin \alpha + 5} < \frac{1}{32}$ હોય,તો $\alpha$ કયા અંતરાલમાં આવે છે?

$\cos^2 10^\circ - \cos 10^\circ \cos 50^\circ + \cos^2 50^\circ$ નું મૂલ્ય શું છે?

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જો $\cos A = m \cos B$ હોય,તો

$\sin 50^\circ - \sin 70^\circ + \sin 10^\circ = $

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