જો $\sin ^{2} 35^{\circ} + \cos ^{2} \theta = 1$ હોય,તો $\theta = \ldots \ldots \ldots \ldots$ ($^{\circ}$ માં)

  • A
    $35$
  • B
    $55$
  • C
    $70$
  • D
    $20$

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Similar Questions

જો $\sin \theta + 2 \cos \theta = 1$ આપેલ હોય,તો સાબિત કરો કે $2 \sin \theta - \cos \theta = 2$.

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$\tan ^{2} \theta - \sec ^{2} \theta = \ldots \ldots \ldots$

જો $\operatorname{cosec} \theta = \frac{2}{\sqrt{3}}$ હોય,તો $\theta = \ldots$ ($^\circ$ માં)

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

સાબિત કરો કે,
$\frac{\sin \theta}{1+\cos \theta}+\frac{1+\cos \theta}{\sin \theta}=2 \operatorname{cosec} \theta$

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