Plzz tell answer correct otherwise unnecessary anwer will be reported.... tell fasr
Attachments:
Answers
Answered by
2
Answer:
cos^2+1+sin^2+2sinA /cosA+sinA*cosA
1+1+2sinA/cosA+sinA*cosA
2+2sinA/ cosA( 1+sinA)
2(1+sinA)/cosA(1+sinA)
2/cosA
implies 1/cosA= secA
therefore 2 secA
LHS=RHS
hence proved
Answered by
3
I hope it help you............
Attachments:
Similar questions