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

  • A
    $30$
  • B
    $45$
  • C
    $60$
  • D
    $90$

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જો $\sec \theta = 1$ હોય,તો $\theta = \ldots \ldots \ldots$ ($^{\circ}$ માં)

$\triangle ABC$ માં,$B$ આગળ કાટખૂણો છે,$AB = 5 \, cm$ અને $\angle ACB = 30^{\circ}$ છે. બાજુઓ $BC$ અને $AC$ ની લંબાઈ શોધો.

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નીચેનાનું મૂલ્ય શોધો:
$\frac{\cos 45^{\circ}}{\sec 30^{\circ}+\operatorname{cosec} 30^{\circ}}$

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

$\frac{2 \tan 30^{\circ}}{1+\tan ^{2} 30^{\circ}} = ?$

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