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Class 12 Mathematics Trigonometric Functions AnglesHardLevel 68

If (x) revolutions equal (\frac{15\pi}{2}) radians, what is (x)?

Answer and explanation

Correct answer: (\frac{15}{4})

One revolution is (2\pi) radians, so (x=\frac{15\pi}{2}\div2\pi=\frac{15}{4}). In exams, divide radians by (2\pi).

Tags

trigonometry angles rotation hard class11

Frequently asked questions

What is the correct answer to this question?

(\frac{15}{4})

Why is this the correct answer?

One revolution is (2\pi) radians, so (x=\frac{15\pi}{2}\div2\pi=\frac{15}{4}). In exams, divide radians by (2\pi).

Which subject and chapter does this question cover?

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

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