if a + b equals to 90° show that Cos A = whole root Cos A /Sin B - sin a× cos b
Answers
Answered by
17
Here is your answer buddy!
Mark it as brainliest!!!!
Mark it as brainliest!!!!
Attachments:
SARAHLAVANYA:
another one is there
A+B=90° show that whole root 1-sinA/1+cosB=secA -cot B
Similar questions