Sin(90-A)cos A+sin A cos (90-A)
Answers
Answered by
0
Answer:
1
Step-by-step explanation:
Sin(90-A)cos A+sin A cos (90-A)
=(cos A × cos A) +(sin A × sin A)
=cos²A + sin²A
=1
Hope it will help you.......plzzzzzz Mark me as brainliest answer.....plzzzzzzzzzz
Similar questions