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698
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2
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no
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2020-02-18 19:32:33 +0100
Juanjo
Symbolic expression of `sng()` which isn’t zero at `sgn(0)`
symbolic-functions
symbolic
symbolic-expression
3k
views
1
answer
1
vote
2020-02-18 12:05:36 +0100
eric_g
SageMath Installation error
1k
views
2
answers
no
votes
2020-02-17 03:23:07 +0100
Sébastien
How to find local minima of multi-parameter function?
find_minimum
430
views
1
answer
no
votes
2020-02-16 20:52:14 +0100
vdelecroix
I'm running across some strange syntax error that hasn't occured before I threw the cos function into the differential equation. Below is the code and the error:
population
differential_eqns
498
views
1
answer
1
vote
2020-02-15 12:29:47 +0100
rburing
I'm having trouble plotting this population differential equation with five particular solutions all on the same graph. Please help.
population
differential_eqns
2k
views
1
answer
no
votes
2020-02-15 11:07:52 +0100
vdelecroix
How can you import C++ code into a Jupyter notebook?
C++
python
Jupyter
function-definition
620
views
2
answers
1
vote
2020-02-14 23:26:28 +0100
rburing
Can't substitute H=dot(a)/a in SageMath
sagemanifolds
substitute
1k
views
1
answer
3
votes
2020-02-14 23:18:57 +0100
rburing
Substituting a differential equation into an expression
pde
algebra
122
views
no
answers
no
votes
2020-02-14 22:15:20 +0100
PolarizedIce
I'm having trouble plotting this population differential equation with five particular solutions all on the same graph. Please help. [closed]
population
diffeq
236
views
no
answers
-1
votes
2020-02-14 16:33:22 +0100
BudRz
Sage 9.0 build fails at the sagelib step
sagelib
ginac
pynac
stl
465
views
1
answer
1
vote
2020-02-13 10:30:16 +0100
jipilab
looping of equality function
for-loop
equality
501
views
2
answers
2
votes
2020-02-09 17:04:55 +0100
dan_fulea
Plot all complex numbers, for which a predicate holds
1k
views
no
answers
no
votes
2020-02-09 14:06:21 +0100
vdelecroix
Area under function with rectangles
newbie
sum
loops
function-definition
842
views
1
answer
1
vote
2020-02-07 12:11:43 +0100
rburing
Find order of an Elliptic Curve over Gaussian Integer
EllipticCurve
1k
views
2
answers
no
votes
2020-02-05 02:41:51 +0100
dazedANDconfused
how do i plot a parabola in the x=2 plane?
799
views
2
answers
2
votes
2020-02-05 00:34:29 +0100
rburing
How are symbolic derivatives composed in quaternions?
quaternion
calculus
9k
views
2
answers
1
vote
2020-02-04 14:25:45 +0100
56phil
Other than "Jupyter Notebook", is there any other way to use Sage?
interface
2k
views
3
answers
3
votes
2020-02-02 10:16:06 +0100
sononicola
Spanish numbers using LaTeX
sagetex
spanish
numbers
localization
internationalization
698
views
1
answer
no
votes
2020-01-31 03:40:01 +0100
dazedANDconfused
Simple question on displaying summation
10k
views
3
answers
1
vote
2020-01-30 23:25:31 +0100
Dan-K
how to find a local maximum?
maximum
howto
solve
find_root
numerical
1k
views
2
answers
1
vote
2020-01-30 03:06:46 +0100
erikblue
Working with units
units
560
views
1
answer
2
votes
2020-01-28 14:58:01 +0100
eric_g
Symbolic Differential Equation Substitution
sagemanifolds
symbolic-functions
special_functions
1k
views
2
answers
no
votes
2020-01-27 16:04:20 +0100
Jingenbl
power_mod strange...
1k
views
1
answer
2
votes
2020-01-26 12:14:29 +0100
rburing
The number of solutions of a polynomial system using a Gröbner basis
groebner_basis
polynomials
equations
431
views
1
answer
1
vote
2020-01-22 21:03:46 +0100
Emmanuel Charpentier
possible bug in residue function
Residue
symbolic-variables
172
views
no
answers
no
votes
2020-01-22 19:13:31 +0100
Danny
differentiate y = 7x^2 - ((2x^3)/(x 4)) 2cos^2(4x) [closed]
homework
973
views
2
answers
1
vote
2020-01-22 13:28:39 +0100
rue82
symmetric group: get back conjugacy class from its generators
symmetric_group
permutation_group
conjugacy_classes
2k
views
3
answers
6
votes
2020-01-22 08:24:35 +0100
petRUShka
Is it possible to run (may be partially) Sage with Python 3?
python3
multiprocessing
pickle
1k
views
1
answer
1
vote
2020-01-21 22:23:54 +0100
vdelecroix
center lift of a polynomial?
quotient
ring
lift
PolynomialRing
884
views
1
answer
no
votes
2020-01-21 22:17:12 +0100
vdelecroix
how to define Ring of gaussian integers modulo n?
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