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Class 12 Mathematics Trigonometric Functions Trigonometric functions and their propertiesEasyLevel 70

Which is the range of (\sec \theta)?

Answer and explanation

Correct answer: ((-\infty,-1]\cup[1,\infty))

Since (\sec \theta=\frac{1}{\cos \theta}), its values do not lie inside ([-1,1]). Its range is ((-\infty,-1]\cup[1,\infty)).

Tags

trigonometric-functionsrangesecant

Frequently asked questions

What is the correct answer to this question?

((-\infty,-1]\cup[1,\infty))

Why is this the correct answer?

Since (\sec \theta=\frac{1}{\cos \theta}), its values do not lie inside ([-1,1]). Its range is ((-\infty,-1]\cup[1,\infty)).

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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