જો $\tan ^{2} \theta = \sin ^{2} \theta + \cos ^{2} \theta$ અને $0 < \theta < 90^{\circ}$ હોય,તો $\theta$ ની કિંમત ...... છે. ($^{\circ}$ માં)

  • A
    $30$
  • B
    $45$
  • C
    $60$
  • D
    $75$

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Similar Questions

$\Delta ABC$ માં,$m\angle A = 90^\circ$,$AB = 5$,$AC = 12$ અને $BC = 13$ છે. તેથી,$\sin C + \cos C = \ldots$

$\Delta ABC$ માં,$m \angle C = 90^{\circ}$ અને $\tan A = \frac{1}{\sqrt{3}}$ હોય,તો $\sin A = \ldots$

જો $3 \cot \theta = 4$ હોય,તો $\frac{1 - \tan^2 \theta}{1 + \tan^2 \theta} = \dots$ શોધો.

જો $A = 30^{\circ}$ હોય,તો $\cos 2A$ ની કિંમત $\ldots \ldots \ldots$ થાય.

જો $\sin x = \sin 60^{\circ} \cdot \cos 30^{\circ} - \cos 60^{\circ} \cdot \sin 30^{\circ}$ હોય,તો $x = \ldots$ ($^{\circ}$ માં)

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