1. Class 10
  2. Solutions of Sample Papers for Class 10 Boards
  3. CBSE Class 10 Sample Paper for 2021 Boards - Maths Basic
Check sibling questions

Question 32 - CBSE Class 10 Sample Paper for 2021 Boards - Maths Basic - Solutions of Sample Papers for Class 10 Boards

Last updated at Dec. 16, 2024 by Teachoo

Prove that (sin⁡A  - cos⁡A  + 1)/(sin⁡A  + cos⁡A  - 1)=1/(sec⁡A  - tan⁡A )

 

Answer

 

This question is exactly same as Example 15 of Chapter 8 Class 10 Trigonometry in the NCERT Book.

Please check the answer and video here

https://www.teachoo.com/1800/533/Example-15---Prove-that-(sin---cos-----1)-(sin---cos---1)/category/Examples/

 

  1. Class 10
  2. Solutions of Sample Papers for Class 10 Boards

    3. CBSE Class 10 Sample Paper for 2021 Boards - Maths Basic

    CBSE Class 10 Sample Paper for 2020 Boards - Maths Standard →
CBSE Class 10 Sample Paper for 2020 Boards - Maths Standard →
Class 10
Solutions of Sample Papers for Class 10 Boards

About the Author

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo