Table of Contents
How does Dsolve work Maple?
For a given system of equations and set of initial conditions, dsolve will attempt to find an explicit solution. If no suitable explicit solution can be found, then dsolve will display a warning and return an implicit solution.
How do you solve an ode Maple?
Use the dsolve command to solve the ODE based on the initial conditions. Save the solution in the variable sol2. sol2 := rhs(dsolve({eq1,y(0)=3,D(y)(0)=-5},y(t))); sol2 := − 2 3 e(−t) sin(3t)+3e(−t) cos(3 t) We now have the exact solution of the equation.
Can Maple solve PDE?
The command to solve PDEs in Maple is pdsolve . Maple offers some tools to handle PDEs in the package PDEtools : > with(PDEtools); In this worksheet we illustrate the command pdsolve and some of these tools.
What is boundary conditions in PDE?
PDE’s are usually specified through a set of boundary or initial conditions. A boundary condition expresses the behavior of a function on the boundary (border) of its area of definition. An initial condition is like a boundary condition, but then for the time-direction.
How do you plot the result of Dsolve in MATLAB?
Plotting a result from dsolve
- syms h g.
- h = 1.
- g = 4.
- dsolve(‘h^2*(D2v)+2*i*g*h*Dv-g^2=0′,’v(0)=x’)
What are boundary conditions in electromagnetic theory?
Boundary Conditions in Electromagnetics describes the most-general boundary conditions restricted by linearity and locality, and analyzes basic plane-wave reflection and matching problems associated to a planar boundary in a simple-isotropic medium.
What are the two boundary conditions for electric field?
At the boundary between two materials, we may have surface charge density . At the boundary between any two dielectrics, the tangential components of the electric field are continuous, and the normal components are discontinuous and equal to the surface charge density. Figure 5: Boundary Conditions for Electric Field.
What is the difference between initial and boundary conditions?
The boundary condition specifies the value that a solution must take in some region of space and is independent of time. The initial condition is a condition that a solution must have at only on instant of time.
When electric or magnetic fields go across the boundary of material media?
When electric or magnetic fields go across the boundary of material media their values might or might not change. There are 4 possibilities and we derive them in this article. A. Summary of Maxwell’s equations — in free space and in material media B. Integral forms of Maxwell’s equations — by application of vector calculus
How do you apply boundary conditions to Maxwell’s equations?
In order to seek and apply boundary conditions we must first express the Maxwell’s equations into their integral form. For achieving this we need the magical power of two mathematical theorems. They are known as a. the Divergence theorem and b. the Stoke’s theorem.
Why tangential and normal components of electric and magnetic fields are discontinuous?
Accordingly the tangential and normal components of electric and magnetic fields have 4 different possibilities. 2 of these change and are named as discontinuous while the other two don’t change and are therefore called as continuous.
Why am I getting two error messages in Maple difficulty?
The second error message appears to be telling you that when you define P and Q as your unknowns, you still don’t have your true unknown, y, bound to the solver. This also causes Maple difficulty.