moon's profile - activity

@ dsejas very much appreciated ! all works fine and the explanations really good. It helps me gaining knowledge.

Sorry for not have been clear enough. mystr is the string that I need to use: 1- for evaluation using solve e.g solve(f

converting string to latex file Hi, I'm in trouble fixing a little problem. My context: I do generate math expressions a

converting string to latex file Hi, I'm in trouble fixing a little problem. My context: I do generate math expressions a

to answer your question, yes here "*" is just a string. For whatever reason, I first generate my expressions/formulas et

@ achrzesz Thank you so much. however a bit frustrated as I didn't understood yet the why I got that random error.

Why rational products are not correctly handled Hi there. I've got a strange behavior on a very simple case. This is jus

Why rational products are not correctly handled Hi there. I've got a strange behavior on a very simple case. This is jus

Appreciated !

Thanks for that. I'll also try what recommended below before moving elsewhere.

convert a lambdified expression to a function Hi there, Given an expression f uppon which I have no control (it means th

Thank you vey much ! it works and Ineed to get some new kwoledge out of this ! apprciated.

plot scattered data I'm totally new and ingnorant in sage however trying to learn by doing. Thanks to other tips that I

plot scattered data I'm totally new and ingnorant in sage however trying to learn by doing. Thanks to other tips that I

thx this what I ended up doing. appreciated

weired result for a product of two integers I'm facing an issue. either I'm blind and can't see something abious or ther

Thx Emmanuel for this answer. In fact this is what I'm doing thru appropriate formatting however I do not benefit from t

wrapping an arbitrary lon equation In sage with the latex function, the question of getting an equation wrapped into mul

your method assume that we know roughly where the solutions are. which I fully understanding. the one from from @Juanjo

Excellent ! That's a very nice starting point for me. In fact we cannot identify where (in this example) f(x)=g(x) there

I'm working on displayind*g the regions where a specific condition between two functions. As an example I want to color or highlight in a way or another the areas where let's say where x/ f(x)<g(x)< p="">

f(x)=sin(2*x + 3)
g(x)=2*cos(2*x + 2)
plot([f(x),g(x)],[x,-pi,pi])

How can I approach that ? Thx for any kind of hint.

highlighting specific regions in a plot I'm working on displayind*g the regions where a specific condition between two f

works too. thx

That works perfectly!! Thanks a lot.

how to evaluate a constructed expression Hi. The example below is self explanatory hexp= "g(x)=" + "x**3" print(hexp) e

Got an idea. Lauched sage in command line and got this link text (it doesn't appear in jupyter) if one can't access here

secure PATH for sage Hi there. This question is related to another one more specific on generating teX code for plots. W

Got an idea. Lauched sage in command line and got this link text if one can't access here is what it says: ┌──────────

got pdflatex as I'm a regular LaTeX user (actually I use only this env). TeXshop works fine. However for this specific n

Thanks for this answer. As you can imagine I have laTeX installed and running. pdflatex run also in the shell command li

Thanks for this answer. As you can imagine I have laTeX installed and running. Could it be something related to path ?

latex code of plots Dear, I'm trying to get the LaTeX code of a given plot. While it works fine in cocalc, I'm not able

Thanks so much. In fact it works however very computation-power consumming especially beacause I'm working to get a hig

How to plot implicit surfaces as scattered points (no interpolation) Hi there, I am failing in plotting as scattered an

sage don't see my imagemagik nor ffmpeg Hi there I'm having troubles making animation since sage do not recognize ffmpeg

sage don't see my imagemagik nor ffmpeg Hi there I'm having troubles making animation since sage do not recognize ffmpeg