cos^2 36°-sin^2 54° pleaaaas
Answers
Answered by
4
Answer:
Answer in the given attachment.
Mark my answer as the brainliest.
Attachments:
Answered by
14
Answer:
HII! HERE'S YOUR ANSWER
=cos²36-sin²54
=cos²36-sin²(90-36)
=cos²36-cos²36
=(cos²36-cos²36) get canceled
=1-1
=0
so, the answer is 0
PLEASE DON'T FORGET TO MARK IT AS BRAINLIEST AND ALSO CLICK ON A SMALL HEART AND FOLLOW ME
Similar questions