Cos2-sin2=1-2sin^2 please find the answer for this question
Answers
Answered by
0
Hey
To prove:
cos^2-sin^2=1-2sin^2
LHS:
cos^2-sin^2
=1-sin^2-sin^2
=1-2sin^2 [cos^2=1-sin^2]
=RHS
Hence,proved
sateeshbabu1974:
To
Similar questions
Math,
6 months ago
English,
6 months ago
Accountancy,
6 months ago
Math,
1 year ago
Math,
1 year ago
Social Sciences,
1 year ago
Chemistry,
1 year ago