Math, asked by shaikhsupiyan443, 10 months ago

Sina-cotA /2 tan A=​

Answers

Answered by krishp4204
1

SinA - cosA/sinA

______________

sinA/cosA

= sin²A - cosA

___________

SinA

_______________

sinA/cosA

=. Sin²A - cosA

___________. × sinA

SinA

_______________

CosA

=. Sin²A - cosA

____________

CosA

= Sin²A

Similar questions