sin cos tan csc sec cot 0 0 1 0 Undefined 1 undefined 6 1 2 2 2 3 3 4 2 2 3 3 2 3 2 2 2 3 3 1 1 2 2 3 2 2 3 3 2 3 1 3 3 2 1 0 Undefined 1 Undefined 0 0 -1 0 Undefined -1 Undefined 3 2 -1 0 Undefined -1 Undefined 0 http://www.mathbootcamps.com