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Class 12 Mathematics Trigonometric Functions Trigonometric functions and their propertiesEasyLevel 71

What is (\sec^2 \theta-1) equal to?

Answer and explanation

Correct answer: (\tan^2 \theta)

From (\sec^2 \theta=1+\tan^2 \theta), we get (\sec^2 \theta-1=\tan^2 \theta). Rearrange the formula into a simple form.

Tags

trigonometric-functionsidentitysecant-tangent

Frequently asked questions

What is the correct answer to this question?

(\tan^2 \theta)

Why is this the correct answer?

From (\sec^2 \theta=1+\tan^2 \theta), we get (\sec^2 \theta-1=\tan^2 \theta). Rearrange the formula into a simple form.

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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