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Class 12 Mathematics Trigonometric Functions AnglesExpertLevel 69

What is the principal angle of (-\frac{5\pi}{3}) in the positive direction?

Answer and explanation

Correct answer: (\frac{\pi}{3})

(-\frac{5\pi}{3}+2\pi=\frac{\pi}{3}). In exams, add (2\pi) to convert a negative angle into a positive principal angle.

Tags

trigonometric-functionsanglesclass-11expert

Frequently asked questions

What is the correct answer to this question?

(\frac{\pi}{3})

Why is this the correct answer?

(-\frac{5\pi}{3}+2\pi=\frac{\pi}{3}). In exams, add (2\pi) to convert a negative angle into a positive principal angle.

Which subject and chapter does this question cover?

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

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