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

ત્રિકોણમિતીય આંતર-સંબંધો માટે નીચેનામાંથી કઈ જોડી સાચી છે?
$1. \cos \theta$ $a. \frac{\cos \theta}{\sin \theta}$
$2. \tan \theta$ $b. \frac{1}{\csc \theta}$
$3. \cot \theta$ $c. \frac{1}{\sec \theta}$
$4. \sin \theta$ $d. \frac{1}{\cot \theta}$
$e. \sin \theta \cdot \cos \theta$

$\Delta ABC$ માં,$m \angle B = 90^{\circ}$,$BC = 3$ અને $AC = 5$ હોય,તો $\tan A = \ldots$

સાબિત કરો કે $(\sin^{4} \theta - \cos^{4} \theta + 1) \operatorname{cosec}^{2} \theta = 2$.

જો $\sin \theta + \cos \theta = \sqrt{3}$ હોય,તો સાબિત કરો કે $\tan \theta + \cot \theta = 1$.

$\sin 60^{\circ} \cdot \cos 30^{\circ} + \cos 60^{\circ} \cdot \sin 30^{\circ} = ..........$

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