Answer:
^
Step-by-step explanation:
The answer to you question is x equals 6 and y equals -16
Answer:
3p=q-2r
p= (q-2r)/3
Step-by-step explanation:
Please see the answer here
http://www.wolframalpha.com/input/?i=y%5E-1%20dy%20%2Bye%5E%28cosx%29%20sinxdx%3D0