निम्नलिखित में से कौन सा सही नहीं है?

  • A
    $\cos 5 \pi = \cos 4 \pi$
  • B
    $\sin 2 \pi = \sin (-2 \pi)$
  • C
    $\sin 4 \pi = \sin 6 \pi$
  • D
    $\tan 45^{\circ} = \tan (-315^{\circ})$

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Similar Questions

$\cos A + \sin (270^\circ + A) - \sin (270^\circ - A) + \cos (180^\circ + A) = $

$\sin 120^{\circ} \cos 150^{\circ} - \cos 240^{\circ} \sin 330^{\circ}$ का मान ज्ञात कीजिए :

$\frac{1+\tanh \frac{x}{2}}{1-\tanh \frac{x}{2}}$ किसके बराबर है?

निम्नलिखित डिग्री माप के संगत रेडियन माप ज्ञात कीजिए: $25^{\circ}$

यदि $\operatorname{cosech} x = \frac{4}{5}$ है,तो $\sinh x = $

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