Question Answers

Sahay Sir > Question Answers > NCERT Class 10 > Maths > Chapter 8 - Introduction to Trigonometry > Write ‘True’ or ‘False’ and justify your answer in each of the following: If cosA + cos^2A = 1, then sin^2A + sin^4A= 1.

Write ‘True’ or ‘False’ and justify your answer in each of the following: If cosA + cos^2A = 1, then sin^2A + sin^4A= 1.

then sin^2A + sin^4A= 1. Write ‘True’ or ‘False’ and justify your answer in each of the following: If cosA + cos^2A = 1