Principle Of Mathematical Induction

Question
CBSEENMA11013776

Prove that: cos space 2 straight A space cos space 2 straight B space plus space sin squared left parenthesis straight A minus straight B right parenthesis minus space sin squared left parenthesis straight A plus straight B right parenthesis space equals space cos left parenthesis 2 straight A plus 2 straight B right parenthesis.

Solution

Solution not provided.

Sponsor Area