Find the ordinary differential equations resulting from the method of separation of
variables for the equations
∂u/∂t=(kr)∂/∂r(r∂u/∂r)

∂u/∂t= k(∂^4u)/(∂x^4)
.
Solve the resulting ordinary differential equations. [You need not discuss eigenvalues or
the general form of the solution of the partial differential equation.]

Question

Find the ordinary differential equations resulting from the method of separation of
variables for the equations
∂u/∂t=(kr)∂/∂r(r∂u/∂r)

∂u/∂t= k(∂^4u)/(∂x^4)
.
Solve the resulting ordinary differential equations. [You need not discuss eigenvalues or
the general form of the solution of the partial differential equation.]

anonymous · Answer

I have the solution, if it'll help... I mostly need help on the differential equation to understand how to solve it

anonymous · Answer

Glad you think so, can you explain?

anonymous · Answer

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