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Class 12 Mathematics Trigonometric Functions Trigonometric functions and their propertiesEasyLevel 72

What is (\sin(\frac{\pi}{2}-x)) equal to?

Answer and explanation

Correct answer: (\cos x)

By the complementary angle identity, (\sin(\frac{\pi}{2}-x)=\cos x). With (\frac{\pi}{2}), the function changes.

Tags

cofunction-identitiessinecosine

Frequently asked questions

What is the correct answer to this question?

(\cos x)

Why is this the correct answer?

By the complementary angle identity, (\sin(\frac{\pi}{2}-x)=\cos x). With (\frac{\pi}{2}), the function changes.

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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