Question

sin(xy) - cos(x-y)=y^2 , float yl​

Answer 1

Answer:

cos xy(xy  ′  +y)−sin xy(xy ′ +y)=0

(xy  ′  +y)(cosxy−sinxy)=0  So,y  ′  =  x −y ​    

(Since, sin xy  $\neq$ cos xy )