$\theta$ के किसी भी वास्तविक मान के लिए $3 \cos \theta + 5 \sin \left( \theta - \frac{\pi}{6} \right)$ का अधिकतम मान क्या है?

  • A
    $\sqrt{19}$
  • B
    $\frac{\sqrt{79}}{2}$
  • C
    $\sqrt{34}$
  • D
    $\sqrt{31}$

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Similar Questions

$\tan 9^{\circ} - \tan 27^{\circ} - \tan 63^{\circ} + \tan 81^{\circ}$ का मान क्या है?

$(\sec 2A + 1){\sec ^2}A = $

यदि $A + B + C = 180^\circ$ है,तो $\frac{\sin 2A + \sin 2B + \sin 2C}{\cos A + \cos B + \cos C - 1} = $

यदि $\sin \theta = \frac{1}{2} \left( \sqrt{\frac{x}{y}} + \sqrt{\frac{y}{x}} \right)$,जहाँ $x, y \in R - \{0\}$ है,तो:

$\frac{3 + \cot 76^\circ \cot 16^\circ}{\cot 76^\circ + \cot 16^\circ}$ का मान क्या है?

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