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Class 12 Mathematics Trigonometric Functions Trigonometric functions and their propertiesEasyLevel 70

What is \(sec(-\theta)\) equal to?

Answer and explanation

Correct answer: (\sec \theta)

(\sec \theta) is an even function, so (\sec(-\theta)=\sec \theta). Both (\cos \theta) and (\sec \theta) are even.

Tags

trigonometric-functionseven-functionsecant

Frequently asked questions

What is the correct answer to this question?

(\sec \theta)

Why is this the correct answer?

(\sec \theta) is an even function, so (\sec(-\theta)=\sec \theta). Both (\cos \theta) and (\sec \theta) are even.

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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