This question was asked in Ex 3.3, 24

Image.jpg . Sir,here we have to prove 1-8sin^2x.cos^2x

But you have proved 1-8sin^2x.sin^2x??

Kush Saxena's image
Kush Saxena
Dec. 8, 2019, 1:18 p.m.

Answer the question...

Kush Saxena's image