(4z + x²z) dz + (1+z²)dx - (yz² + y)(4+x²)dy=0
e^(2x-y) dx + e^(y-2x) dy =0
(y¹)² = (1-y²)/(1-x²); y² ½ when x =1
y ln x ln y dx + dy =0
Variable Seperable
Cos² y dx + Sin² x dy = 0; y (π/4) =(π/4)
Find the complete integral of p+q=x+y
eliminate the arbitrary constant using any method
15.y\:=\:C_1e^{−3x}\:-2C_2e^{-3x}
eliminate the arbitrary constant using any method
14.y\:=\:−2C_1e^{−3x}\:+\:C_2e^{4x}