Difference between revisions of "Solve Differential Equation by means of Separating Variables"
Jump to navigation
Jump to search
Line 4: | Line 4: | ||
<math> y^2 * dy = x^2 * dx</math> | <math> y^2 * dy = x^2 * dx</math> | ||
<math>{\int y^2 * dy }={ \int x^2 * dx}</math> | <math>{\int y^2 * dy } = { \int x^2 * dx}</math> | ||
<math>{\int y^2 * dy } = { y^3 \over 3}</math> | |||
<math>{ \int x^2 * dx} = { x^3 \over 3}</math> | |||
But one side of the equation needs to add a constant c. | |||
<math>{ y^3 \over 3} = { x^3 \over 3} + c</math> | |||
<math> y^3 = x^3 + 3c</math> | |||
constant times 3 will still be constant so 3c-> c. | |||
<math> \sqrt[3] {y^3}. = \sqrt[3] {x^3 + c}</math> |
Revision as of 14:00, 28 September 2021
Examples
Ex1
But one side of the equation needs to add a constant c.
constant times 3 will still be constant so 3c-> c.