Studied by 13 people
Looks like no one added any tags here yet for you.
sinθ
1/cscθ
cosθ
1/secθ
tanθ
1/cotθ
tanθ
sinθ/cosθ
cotθ
cosθ/sinθ
sin2θ + cos2θ =
1
1 - sin2θ =
cos2θ
1 - cos2θ =
sin2θ
tan2θ + 1 =
sec2θ
sec2θ - 1
tan2θ
sec2θ - tan2θ =
1
cot2θ + 1 =
csc2θ
csc2θ - 1 =
cot2θ
csc2θ - cot2θ =
1
sinθ =
cos(π/2 - θ)
cosθ =
sin(π/2 - θ)
secθ =
csc(π/2 - θ)
tanθ =
cot(π/2 - θ)
cotθ =
tan(π/2 - θ)
sin(-θ) =
-sinθ
csc(-θ) =
-cscθ
tan(-θ) =
-tanθ
cot(-θ) =
-cotθ
cos(-θ) =
cosθ
sec(-θ) =
secθ
