If ( \theta=\frac{25\pi}{18} ), what is the principal angle of ( \pi-\theta ) between (0) and (2\pi)?
Answer and explanation
Correct answer: ( \frac{31\pi}{18} )
( \pi-\frac{25\pi}{18}=-\frac{7\pi}{18} ), and ( -\frac{7\pi}{18}+2\pi=\frac{29\pi}{18} ).
Frequently asked questions
What is the correct answer to this question?
( \frac{31\pi}{18} )
Why is this the correct answer?
( \pi-\frac{25\pi}{18}=-\frac{7\pi}{18} ), and ( -\frac{7\pi}{18}+2\pi=\frac{29\pi}{18} ).
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.