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

$\frac{1}{\tan ^{2} \theta}+1 = \dots$

$\frac{\sec \theta-1}{\sec \theta+1} = \ldots$

$\frac{\cos ^{2} 40^{\circ}+\cos ^{2} 50^{\circ}}{\sin ^{2} 40^{\circ}+\sin ^{2} 50^{\circ}}=\ldots \ldots \ldots \ldots$

$\frac{1}{\cos ^{2} \theta}-1 = \ldots$

જો $\sin \theta - \cos \theta = 0$ હોય,તો $(\sin^4 \theta + \cos^4 \theta)$ નું મૂલ્ય શોધો.

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