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Class 12 Mathematics Trigonometric Functions Trigonometric functions and their propertiesMediumLevel 71

What is (\frac{\sin x}{1-\cos x}) equal to?

Answer and explanation

Correct answer: (\cot \frac{x}{2})

By the half-angle identity, (\frac{\sin x}{1-\cos x}=\cot \frac{x}{2}). In such forms, identify the denominator carefully.

Tags

half-anglesinecosine

Frequently asked questions

What is the correct answer to this question?

(\cot \frac{x}{2})

Why is this the correct answer?

By the half-angle identity, (\frac{\sin x}{1-\cos x}=\cot \frac{x}{2}). In such forms, identify 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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