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Class 12 Mathematics Trigonometric Functions Trigonometric functions and their propertiesHardLevel 70

What is (2\sin x\cos x) equal to?

Answer and explanation

Correct answer: (\sin 2x)

By the double angle formula, (2\sin x\cos x=\sin 2x). This identity is used frequently in exams.

Tags

trigonometric-functionsdouble-anglesine

Frequently asked questions

What is the correct answer to this question?

(\sin 2x)

Why is this the correct answer?

By the double angle formula, (2\sin x\cos x=\sin 2x). This identity is used frequently in exams.

Which subject and chapter does this question cover?

This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Trigonometric functions and their properties.

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