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Class 12 Mathematics Trigonometric Functions Trigonometric functions and their propertiesEasyLevel 72

Where is (\cot x) undefined?

Answer and explanation

Correct answer: (\sin x=0)

(\cot x=\frac{\cos x}{\sin x}), so it is undefined when (\sin x=0). Always check the denominator carefully.

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Frequently asked questions

What is the correct answer to this question?

(\sin x=0)

Why is this the correct answer?

(\cot x=\frac{\cos x}{\sin x}), so it is undefined when (\sin x=0). Always check the denominator carefully.

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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