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Results tagged with symbolic
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user 3236
For questions about symbolic computation, as opposed to numerical computations.
2
votes
Accepted
how to plot a solution of differential equation, which is a piecewise function?
You will probably see from Mathematica's Front End that the V[z] which you are attempting to plot has a blue color. This indicates that no values have been assigned to V[z] in the kernel. If there's n …
- 3,587
3
votes
How do I obtain the correct double limit?
If you enter it this way
Limit[(Sin[x]^2 + Sin[y]^2)/(x - y), {x -> y}]
(* Output: {DirectedInfinity[…]} *)
or alternatively you can try
Limit[(Sin[x]^2 + Sin[y]^2)/(x - y) /. x -> y, y -> 0]
(* O …
- 3,587