Which is the principal coterminal angle of ( \frac{31\pi}{3} )?
Answer and explanation
Correct answer: ( \frac{\pi}{3} )
( \frac{31\pi}{3}-\frac{30\pi}{3}=\frac{\pi}{3} ). Subtract a multiple of (2\pi=\frac{6\pi}{3}).
Frequently asked questions
What is the correct answer to this question?
( \frac{\pi}{3} )
Why is this the correct answer?
( \frac{31\pi}{3}-\frac{30\pi}{3}=\frac{\pi}{3} ). Subtract a multiple of (2\pi=\frac{6\pi}{3}).
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.