Use the given information to find (a) sin (s +t), (b) tan (s+ t), and (c) the quadrant of s+t. 1 and sint = - 3 sin s = s in quadrant IIl and t in quadrant IV 3 (a) sin (s + t) = %3D (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) (b) tan (s+ t) = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) (c) What is the quadrant of s + t? Quadrant III Quadrant II Quadrant IV Quadrant I