Prove that : cos^2 A - sin^2 A = 1 -2 sin^2 A
Answers
Answered by
1
Answer:
Step-by-step explanation:
brainliest brainliest brainliest brainliest brainliest brainliest brainliest brainliest brainliest brainliest brainliest brainliest
Attachments:
Answered by
1
Answer:
answer is given above.....
Attachments:
Similar questions