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Results tagged with big-list
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user 74361
Questions designed to generate a "big list" of certain results, examples, conjectures, etc. via many individual answers, each contributing one or a few instances. Such a question should typically be in Community Wiki mode (CW); after asking, please, flag for moderators attention requesting the question to be made CW.
7
votes
Computer algebra errors
A bug, this time from MATLAB. While trying to obtain:
$$\int_0^a x^2\sqrt{-x^2+ax}\,\mathrm{d}x=5a^4\pi/128$$
through:
syms x a
assume(a>=0)
int(x^2*sqrt(-x^2+a*x),x)
MATLAB get unfocused between the …