Question #73546
show that the function
1) u(x,y)=tan^-1(y/x) is a solution of the two dimensional laplaces equation.
2) u(x,t)=e^-(6t) cos2x is a solution of the one dimensional heat equation.
1) u(x,y)=tan^-1(y/x) is a solution of the two dimensional laplaces equation.
2) u(x,t)=e^-(6t) cos2x is a solution of the one dimensional heat equation.
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#340153 on Dec 2023
#340153 on Dec 2023
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