After finding the principal coterminal angle of ( \theta=\frac{13\pi}{6} ), what will be the reference angle?

Question

Answer and explanation

Correct answer: ( \frac{\pi}{6} )

( \frac{13\pi}{6}-2\pi=\frac{\pi}{6} ), and it is in the first quadrant. First find the principal angle and then the reference angle.

What is the correct answer to this question?

( \frac{\pi}{6} )

Why is this the correct answer?

( \frac{13\pi}{6}-2\pi=\frac{\pi}{6} ), and it is in the first quadrant. First find the principal angle and then the reference angle.

Which subject and chapter does this question cover?

This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.