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Trig Identities 14

Trig Identities Ch 14

sin^2x*cos^2x 1
tan^2x+1 sec^2x
cot^2x+1 csc^2x
sin(x+2PIn) sinx
csc(x+2PIn cscx
cos(x+2PIn) cosx
sec(x+2PIn) secx
tan(x+PIn) tanx
cot(x+PIn) cotx
sin(2x) 2sinxcosx
cos(2x) cos^2x-sin^2x 2Cos^2x-1 1-2sin^2x
tan(2x) 2tanx/1-tan^2x
sin^2x 1/2(1-cos(2x))
cos^2x 1/2(1+cos(2x))
tan^2x 1-cos(2x)/1+cos(2x)
sin(A+-B) sinAcosB+-cosAsinB
cos(A+-B) cosAcosB-+sinAsinB
tan(A+-B) tanA+-tanB/1-+tanAtanB
sin(Pi/2 -x) cosx
csc(Pi/2 -x) secx
tan(Pi/2 -x) cotx
cos(Pi/2 -x) sinx
sec(Pi/2 -x) cscx
cot(Pi/2 -x) tanx
sin x/2 +-sqrt(1-cosx/2)
cos x/2 +-sqrt(1+cosx/2)
tan x/2 1-cosx/sinx sinx/1+cosx
Created by: Monkeyboy1518