eharetea

Inverse trigonometric functions.

Mathematics.

Date Created:Friday January 26th, 2007 08:28 AM
Date Modified:Saturday August 02nd, 2008 12:20 PM

cos[cos^-1(θ - π/2)]

ƒ	Domain	Range
sin-1	-1 ≤ x ≤ 1	-π/2 ≤ y ≤ π/2
cos-1	-1 ≤ x ≤ 1	0 ≤ y ≤ π
tan-1	-∞ ≤ x ≤ ∞	-π/2 < y < π/2
sec-1	|x| ≥ 1	0 ≤ y ≤ π ; y ≠ π/2
csc-1	|x| ≥ 1	-π/2 ≤ y ≤ π/2 ; y ≠ 0
cot-1	-∞ ≤ x ≤ ∞	0 < y < π
ƒ-1(ƒ(x)) and ƒ(ƒ-1(x))
tan-1(tanx) = x	where	-π/2 < y < π/2
tan(tan-1x) = x	where	-∞ ≤ x ≤ ∞