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Class 12 Mathematics Trigonometric Functions Trigonometric functions and their propertiesEasyLevel 70

When is (\cot \theta) undefined?

Answer and explanation

Correct answer: when (\sin \theta=0)

(\cot \theta=\frac{\cos \theta}{\sin \theta}), so it is undefined when (\sin \theta=0). In quotient functions, identify the denominator.

Tags

trigonometric-functionsdomaincotangent

Frequently asked questions

What is the correct answer to this question?

when (\sin \theta=0)

Why is this the correct answer?

(\cot \theta=\frac{\cos \theta}{\sin \theta}), so it is undefined when (\sin \theta=0). In quotient functions, identify the denominator.

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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