જો $a \sin \theta = 3$ અને $a \cos \theta = 4$ હોય,તો $a = \dots$ (જ્યાં $a > 0$).

  • A
    $5$
  • B
    $4$
  • C
    $3$
  • D
    $2$

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Similar Questions

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

$(\sin 80^{\circ} + \cos 10^{\circ})(\sin 80^{\circ} - \cos 10^{\circ}) = \ldots \ldots \ldots$

સાબિત કરો કે,
$\frac{\tan A}{1+\sec A} + \frac{\tan A}{\sec A-1} = 2 \operatorname{cosec} A$

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

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

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