જો $\cos \theta - 4 \sin \theta = 1$ હોય,તો $\sin \theta + 4 \cos \theta$ ની કિંમત શોધો.

  • A
    $\pm 1$
  • B
    $0$
  • C
    $\pm 2$
  • D
    $\pm 4$

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જો $x=\frac{\sin^3 \theta}{\cos^2 \theta}$ અને $y=\frac{\cos^3 \theta}{\sin^2 \theta}$ હોય,જ્યાં $\sin \theta+\cos \theta=\frac{1}{2}$ હોય,તો $x+y=$

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