# Question:plot solution of PDE

## Question:plot solution of PDE

Maple 2021
```restart;
with(Plot);
params := {alpha = 2.5, k = 3, w = 2, beta[3] = 3, beta[4] = 1.7};
xi := beta[3]*(2*alpha*k*t + x)*sqrt(1/(36*alpha*beta[4] + 36*gamma*beta[4]));
params := {alpha = 2.5, k = 3, w = 2, beta[3] = 3, beta[4] = 1.7}

xi := beta[3] (2 alpha k t + x)

(1/2)
/                 1                 \
|-----------------------------------|
\36 alpha beta[4] + 36 gamma beta[4]/

sol1n := u(x, t) = U(xi)*exp((-sqrt(1/(36*alpha*beta[4] + 36*gamma*beta[4]))*x + w*t + theta)*I);
/
|
sol1n := u(x, t) = U|beta[3] (2 alpha k t + x)
\

(1/2)\    /  /
/                 1                 \     |    |  |
|-----------------------------------|     | exp|I |
\36 alpha beta[4] + 36 gamma beta[4]/     /    \  \
(1/2)                \\
/                 1                 \                     ||
-|-----------------------------------|      x + w t + theta||
\36 alpha beta[4] + 36 gamma beta[4]/                     //

plot3d(rhs(sol1n), x = 0 .. 250, t = 0 .. 4);
```

how plot the the solution of PDE of this kind of function?