જો $(\sin \alpha + \operatorname{cosec} \alpha)^{2} + (\cos \alpha + \sec \alpha)^{2} = K + \tan^{2} \alpha + \cot^{2} \alpha$ હોય,તો $K$ ની કિંમત શોધો.

  • A
    $1$
  • B
    $7$
  • C
    $3$
  • D
    $5$

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જો $A = \sin^2 x + \cos^4 x$ હોય,તો તમામ વાસ્તવિક $x$ માટે :

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$\sin^{2} \theta + \cos^{2} \theta + \sec^{2} \theta + \operatorname{cosec}^{2} \theta + \tan^{2} \theta + \cot^{2} \theta$ નું ન્યૂનતમ મૂલ્ય શું છે?

જો $\frac{\sin A - \sin C}{\cos C - \cos A} = \cot B$ હોય,તો $A, B, C$ એ શેમાં છે?

જો $\tan A = 2\tan B + \cot B$ હોય,તો $2\tan (A - B) = $

જો $\sqrt{2} \tan 2 \theta = \sqrt{6}$ અને $0^{\circ} < \theta < 45^{\circ}$ હોય,તો $\sin \theta + \sqrt{3} \cos \theta - 2 \tan^{2} \theta$ ની કિંમત શોધો.

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