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dear Hils0005

I have an equation as:

dM/dt=D.[d^2M/dr^2 +(2/r)(dM/dr)]-k.M

and initial and boundary conditions are:

t=0, M=Mo

r=0, dM/dr=0

r=R, M=Ms

Would you solve this equation, please?

your simcerely....

I have an equation as:

dM/dt=D.[d^2M/dr^2 +(2/r)(dM/dr)]-k.M

and initial and boundary conditions are:

t=0, M=Mo

r=0, dM/dr=0

r=R, M=Ms

Would you solve this equation, please?

your simcerely....

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