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Apr
10
answered Method of characteristics inhomogeneous nonlinear wave equation
Nov
25
answered Separating Partial Differential Eq
Sep
10
answered Comparison between Bessel's coefficients
Jul
13
answered General Solution of a Differential Equation using Green's Function
Jul
11
answered Black Scholes Merton PDE with a time variant boundary condition
Jul
8
answered Is this function bounded? Next question about integral $\int_{\partial M} \frac{1}{||y-x||} n_y \cdot \nabla_y \frac1{||y-x||} dS_y$.
Jul
8
answered Solution of a differentiation in integral form
Jul
5
answered Evaluating decay rate with trigonometric explanation
Jul
5
answered combination into an aggregate equation
Jul
5
answered Solve the following differential equations by converting to Clairaut's form through suitable substitutions.
Jul
2
answered Green function - i need same HELP
Jul
2
answered Uniqueness of weight function.
Jul
1
answered Nonlinear equation (oscillon) comparison
Jun
20
answered Conditions for Unique Solution for this PDE
May
16
answered Solving ODE using frobenius method. 3 coefficients
May
6
answered Second-order nonlinear ODE with Dirac Delta
Mar
7
answered The number of non-trivial polynomial solutions of the differential equation $x^3y'(x)=y(x^2)$
Feb
21
answered To get addition formula of $\tan (x)$ via analytic methods
Feb
12
answered PDE method of characteristics solving $e^{t^2}u_t+tu_x=0$ with $u(x,0)=x+2$
Jan
30
answered Integral using residue theorem (maybe)