# Find the exact value of the expression using the provided information.Find sin(s + t) given that cos s = -12/13 , with s in quadrant II, and  with sin t =8/17 in quadrant II

Question

Find the exact value of the expression using the provided information.

Find sin(s + t) given that cos s = -12/13 , with s in quadrant II, and  with sin t =8/17 in quadrant II