If $\sin \theta=\frac{1}{2}$, then the value of $\left(3 \cos \theta-4 \cos ^3 \theta\right)$ is:
Answer & explanation
Correct answer: option 1
A detailed explanation for this question is coming soon.
If $\sin \theta=\frac{1}{2}$, then the value of $\left(3 \cos \theta-4 \cos ^3 \theta\right)$ is:
Correct answer: option 1
A detailed explanation for this question is coming soon.