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(Solved): Use the given information to find (a) \( \sin (s+t) \), (b) \( \tan (s+t) \), and (c) the quadrant ...
Use the given information to find (a) \( \sin (s+t) \), (b) \( \tan (s+t) \), and (c) the quadrant of \( s \) \( \cos s=\frac{15}{17} \) and \( \cos t=\frac{3}{5}, s \) and \( t \) in quadrant 1 (a) \( \sin (s+t)= \) (Simplify your answer, including any radicals. Use integers or fractions for any numbers in
Expert Answer
. We are given that cos?(s)=1517, cos?(t)=35 Here angle s and t lies in first quadrant so sine of these angles will be positive.