Question 30 (OR 1st question) - CBSE Class 10 Sample Paper for 2020 Boards - Maths Basic - Solutions of Sample Papers for Class 10 Boards

Last updated at July 23, 2026 by Teachoo

Prove that (cot⁡ A - cos ⁡A) / (cot⁡ A + cos ⁡A ) = (cosec A - 1)/(cosec A + 1)

This Question is exactly same as Example 14

Please check solution and video here

https://www.teachoo.com/1799/533/Example-14---Prove-that-cot-A---cos-A---cot-A---cos-A/category/Examples/

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