Differential Equations. Step-by-step calculator
https://mathdf.com/difCalculator applies methods to solve: separable, homogeneous, linear, first-order, Bernoulli, Riccati, integrating factor, differential grouping, reduction of order, inhomogeneous, constant coefficients, Euler and systems — differential equations. Without or with initial conditions (Cauchy problem) Enter expression and pressor the button. Options.
Differential Equations - Intervals of Validity
tutorial.math.lamar.edu › Classes › DEJun 03, 2018 · Next, if the interval in the theorem is the largest possible interval on which \(p(t)\) and \(g(t)\) are continuous then the interval is the interval of validity for the solution. This means, that for linear first order differential equations, we won't need to actually solve the differential equation in order to find the interval of validity.
Existence and Uniqueness of Solutions
faculty.sfasu.edu › judsontw › odeThe existence and uniqueness of solutions will prove to be very important—even when we consider applications of differential equations. Subsection 1.6.1 The Existence and Uniqueness Theorem. The following theorem tells us that solutions to first-order differential equations exist and are unique under certain reasonable conditions. Theorem 1.6.1.