$\left(2 \cos^2 18^{\circ} - \sin 18^{\circ}\right) \left(\cos \theta + 3 \sqrt{2} \cos \left(\theta + \frac{\pi}{4}\right) + 3\right)$ ની મહત્તમ કિંમત શોધો.

  • A
    $5 \sqrt{2}$
  • B
    $4 \sqrt{5}$
  • C
    $3$
  • D
    $12$

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Similar Questions

વિધેય $f(x) = a^{a^{x}} + a^{1-a^{x}}$ ની ન્યૂનતમ કિંમત,જ્યાં $a, x \in R$ અને $a > 0$,કેટલી થાય? ..... .

જો $A + B + C = \pi$ હોય,તો $\frac{\cos A}{\sin B \sin C} + \frac{\cos B}{\sin C \sin A} + \frac{\cos C}{\sin A \sin B} = $

જો $A+B=225^{\circ}$ હોય,તો $\frac{\cot A}{1+\cot A} \cdot \frac{\cot B}{1+\cot B}$ ની કિંમત શોધો.

વિધેય $|\sin 4x + 3|$ ની મહત્તમ અને ન્યૂનતમ કિંમતો શોધો.

જો $\cos \left( \frac{\alpha - \beta}{2} \right) = 2\cos \left( \frac{\alpha + \beta}{2} \right)$ આપેલ હોય,તો $\tan \frac{\alpha}{2} \tan \frac{\beta}{2}$ ની કિંમત શોધો.

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