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Re: Plot3D attempt.
Hi Bruce, in "Untiteled-2.nb" in the definition of "d", you are using an undefined symbol "l". Sincerely, Daniel bruce wrote: > I have a differential equation of motion (for a simple trebuchet). I > have managed to solve and plot it ok (with help from you guys!)along > with plots for velocity and range. Now i have moved just the equations > to a different nb. I'm trying to do a 3D plot of ran[t] for values > t,0,5 and also varying L. I'm obviously going wildly wrong so if anyone > can help out it'd be great. My .nb files are here: > "bruce1711.150m.com/mathematicanbs.zip". Any help would be greatfully > received! >