Use the given information to find (a) sin (s +t), (b) tan (s+t), and (c) the quadrant of s+t. 12 3 and sin t= s and t in quadrant I 13 CoS s= (a) sin (s +t) = (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 IV Quadrant II Quadrant I

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