Example 11 - Chapter 8 - Class 10 | Introduction to Trigonometry | NCERT Maths | CBSE

Описание: Example 11: Prove that
(cot A–cos A) / (cot A + cos A) = (cosec A – 1) / (cosec A + 1)

In this tutorial, you will find the explanation of the following:
Example: 11
Class: 10th
Chapter: 8, Introduction to Trigonometry
Textbook: NCERT
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