← Solutions to inverse trig functions in [0,2pi) Export Options Alphabetize Word-Def Delimiter Tab Comma Custom Def-Word Delimiter New Line Semicolon Custom Data Copy and paste the text below. It is read-only. Select All pi/2, 3pi/2 arccos 0 pi/3, 5pi/3 arccos 1/2 pi/4, 7pi/4 arccos (root 2)/2 pi/6, 11pi/6 arccos (root 3)/2 0 arccos 1 pi arccos -1 2pi/3, 4pi/3 arccos -1/2 3pi/4, 5pi/4 arccos -(root 2)/2 5pi/6, 7pi/6 arccos -(root 3)/2 0, pi arcsin 0 pi/6, 5pi/6 arcsin 1/2 pi/4, 3pi/4 arcsin (root 2)/2 pi/3, 2pi/3 arcsin (root 3)/2 pi/2 arcsin 1 3pi/2 arcsin -1 7pi/6, 11pi/6 arcsin -1/2 5pi/4, 7pi/4 arcsin -(root 2)/2 4pi/3, 5pi/3 arcsin -(root 3)/2 0, pi arctan 0 pi/6, 7pi/6 arctan (root 3)/3 pi/4, 5pi/4 arctan 1 pi/3, 4pi/3 arctan (root 3) 5pi/6, 11pi/6 arctan -(root 3)/3 3pi/4, 7pi/4 arctan -1 2pi/3, 5pi/3 arctan -(root 3)