trig
posted by jj reddick .
prove this (1+cosx)/(1cosx)=(1+secx)/(secx1)

(1+cosx)/(1cosX)*secx/secx
(secx+1)/(secx1)
posted by jj reddick .
prove this (1+cosx)/(1cosx)=(1+secx)/(secx1)
(1+cosx)/(1cosX)*secx/secx
(secx+1)/(secx1)