(1-cos A) (1+sec A)=tan A.sin A
Answers
Answered by
1
as we know the properties that sinA+cosA=1...and tanA-secA=1 according to this we can write (1-cosA)=sinA and (1+secA)=tanA
Alexajupe:
no u r wrong it is actually sin^2 A+cos^2A=1
Answered by
2
............. . . . . . . . . . . . .
Attachments:
Similar questions