cmi-entrance 2011 QA3

cmi-entrance · India · ugmath 3 marks Standard trigonometric equations Solve trigonometric equation for solutions in an interval

The number of $\theta$ with $0 \leq \theta < 2 \pi$ such that $4 \sin ( 3 \theta + 2 ) = 1$ is
(A) 2
(B) 3
(C) 6
(D) none of the above

The number of $\theta$ with $0 \leq \theta < 2 \pi$ such that $4 \sin ( 3 \theta + 2 ) = 1$ is\\
(A) 2\\
(B) 3\\
(C) 6\\
(D) none of the above