[y/((x + y) ^ 2) - 1] * dx + [1 - x/((x + y) ^ 2)] * dy = 0
You asked:
Investigate the equation: \(\left(\frac{y}{{\left( x + y \right)}^{2}} - 1\right) \cdot d x + \left(1 - \frac{x}{{\left( x + y \right)}^{2}}\right) \cdot d y = 0\).
[y/((x + y) ^ 2) - 1] * dx + [1 - x/((x + y) ^ 2)] * dy = 0
You asked: