5.1 TRIG IDENTITIES > Cofunction > Flashcards
cosx
sin(pi/2 - x)
tanx
cot(pi/2 - x)
cotx
tan(pi/2 - x)
secx
csc(pi/2 - x)
cscx
sec(pi/2 - x)
sinx
cos(pi/2 - x)