(Solved): Use the given information to find (a) \( \sin (s+t) \) \( \sin \mathrm{s}=\frac{1}{4} \) and \( \si ...
Use the given information to find (a) \( \sin (s+t) \) \( \sin \mathrm{s}=\frac{1}{4} \) and \( \sin t=-\frac{3}{4}, s \) in quadrant \( \| \) and \( t \) in quadrant IV (a) \( \sin (s+t)= \) (Simplify your answer, including any radicals. Use integers or fractions for any numb