try putting the LS over a common denominator:
tanx/(1+secx) + (1+secx)/tanx
tanx*tanx + (1+secx)^2
---------------------------
tanx(1+secx)
tan^2x + 1 + 2tanx + sec^2x
-------------------------------
tanx(1+secx)
I think you can see where this is going, right?
How do i get left side to equal rs?
(Tanx/1+secx)+(1+secx/tanx)=(2/sinx)
1 answer