Math, asked by ishantshailwal, 16 days ago

13.State and prove Double Angle Theorem.

Answers

Answered by Lokesh002
0

Answer:

The double angle identities

Show cos(2α)=cos2(α)−sin2(α) by using the sum of angles identity for cosine.

Step-by-step explanation:

PLEASE MARK ME BRAINLIST

Answered by mohanjeeofficial
0

Answer:

con(2a)=cose(a)-sin2(a)

Similar questions