ABSTRACT
Complete integral: w = aC1x + y
C1 + C2.
2. ∂w
∂x
∂w
∂y = axy + b.
Complete integral: w = y √ ax2 + C1 + b
∫ dx√
ax2 + C1 + C2.
3. ∂w
∂x
∂w
∂y = axy + bx + cy + s.
Complete integral: w = y √ ax2 + 2cx + C1 +
∫ (bx + s) dx√ ax2 + 2cx + C1
+ C2.
