જો $7 \sin^{2} \theta + 3 \cos^{2} \theta = 4$ હોય,તો $\tan \theta$ ની કિંમત શોધો (જ્યાં $\theta$ લઘુકોણ છે).

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

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જો $0 < \theta < \pi$ હોય,તો $3\sin \theta + \csc^3 \theta$ ની ન્યૂનતમ કિંમત કેટલી થાય?

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$\cos 41^{\circ} \cdot \cos 42^{\circ} \cdot \cos 43^{\circ} \cdot \cos 44^{\circ} \cdot \cos 45^{\circ} \cdot \cos 46^{\circ} \cdot \cos 47^{\circ} \cdot \cos 48^{\circ} \cdot \cos 49^{\circ}$ ની કિંમત શોધો.

$\frac{\sin 300^{\circ} \tan 240^{\circ} \sec \left(-420^{\circ}\right)}{\cot \left(-315^{\circ}\right) \cos \left(210^{\circ}\right) \operatorname{cosec}\left(-315^{\circ}\right)}$ નું મૂલ્ય શોધો.

જો $A = 580^\circ$ હોય,તો નીચેનામાંથી કયું સાચું છે?

$\tan 56^{\circ} - \tan 11^{\circ} - \tan 56^{\circ} \tan 11^{\circ}$ ની કિંમત શું છે?

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