Find the exact values of the six trigonometric functions 690 1 Question 12 2 2 29 Part 3 of 6 the angle cos 690 Points 0 17 of 1 sin 690 Simplify your answer including any radicals Use integers or fractions for any numbers in the expression Rationalize all denominators 3 2 Simplify your answer including any radicals Use integers or fractions for any numbers in the expression Rationalize all denominators tan 690 Simplify your answer including any radicals Use integers or fractions for any numbers in the expression Rationalize all denominators