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comment Drawing an arrow or a solid dot on a curve?
What software do you use to plot this?
Sep
16
accepted How to manipulate a circle in GeoGebra style?
Sep
15
awarded  Nice Question
Sep
15
asked How to manipulate a circle in GeoGebra style?
Sep
15
revised How can I only draw outer common tangent to two circles?
deleted 8 characters in body
Sep
14
answered How can I only draw outer common tangent to two circles?
Sep
12
comment What is the equation to plot a vertical line?
Plot[9!(x-2),{x,-3,3},PlotRange->{-3,3}]
Sep
9
awarded  Commentator
Sep
9
comment Finding the coefficient of a certain power in a generating function
Try Coefficient[Sum[t^i,{i,500}] Sum[t^i,{i,20,600}] Sum[t^i,{i,30,900}]//Expand,t,1500]//AbsoluteTiming.
Aug
23
asked How can I only draw outer common tangent to two circles?
Aug
22
comment FullSimplify giving unexpected result
Related linkļ¼šmathematica.stackexchange.com/questions/15920/…
Aug
20
answered Solving $L=\frac{3}{2} \sqrt{4 \pi ^2 A^2+W^2}-\frac{\sqrt{5 W \sqrt{4 \pi ^2 A^2+W^2}+6 \pi ^2 A^2+3 W^2}}{\sqrt{2}}+\frac{3 W}{2}$ for $W$
Aug
19
answered Can't solve equation having complex coefficients
Aug
16
comment How to find the domain and range of a function with Mathematica?
Also, Reduce[{1 <= x <= 15, y == x^3 + x + 6}, y, {x}, Reals], Reduce[ y == (x^2 + x)/(4 - x), y, {x}, Reals]
Aug
16
comment PlotLegends -> “Expressions” not working when Plot given one function
@Vaggelis_Z I used Windows 8.1.
Aug
9
accepted PlotLegends -> “Expressions” not working when Plot given one function
Aug
8
awarded  Nice Question
Aug
7
revised PlotLegends -> “Expressions” not working when Plot given one function
added 199 characters in body
Aug
7
asked PlotLegends -> “Expressions” not working when Plot given one function
Aug
2
awarded  Organizer