2774 questions

Show a multivariable function is nonvanishing when it is subject to constraints

• max
• zeros
• function

Integral not being computed correctly

• integral
• triple
• function

defining function for graph (help needed)

• graph-theory
• graph
• function
• function-definition

How to find the full argument list of a built-in function?

• arguments
• plot3d
• documentation

How to plot B-spline basis functions

• spline
• 2Dplot
• b-spline

density_plot + def'ed python function = TypeError?

• density_plot
• TypeError
• confirmed_issue
• function-definition

how to compute inverse of function on sage?

• homework
• inverse
• function
• derivative

How to create a symbolic function returning a function ?

• symbolic-functions
• conversion
• coercions

Compute determinant of matrix of Schur functions using Kronecker product

• schur-functions
• matrix

Detecting extrema and asymptotes of (nasty) functions of two variables

• 3D-plots
• 3dplot
• rational-function
• limit

Plotting gives this error 'negative number cannot be raised to a fractional power', but other apps plot this function

• plot
• error

Finding lower bounds of a combinatoric function.

• bounds
• function
• Subsets

2k

views

3

answers

no

votes

2017-05-27 06:41:07 +0100 ndomes

Periodic function

• periodic
• functions

Lazy evaluation of derivatives of an unknown function

• pde
• function
• derivative
• evaluation
• expression

How to find the symbolic maximum of a 3D function?

• symbolic
• maximum
• 3d
• function

Symbolic Differential Equation Substitution

• sagemanifolds
• symbolic-functions
• special_functions

1k

views

1

answer

1

vote

2017-08-19 16:46:42 +0100 ndomes

Defining functions acting on matrix elements?

• matrix
• elements
• function

Why use symbolic functions?

• symbolic
• functions
• variables

Define a function with different cases

• function-definition
• cases

Possible bug when a symbolic function is declared twice

• possible_bug
• symbolic-functions
• SymbolicRing

Cannot call Mathematica functions form Sage

• mathematica
• confirmed_issue

Sage function with functionality of series command from Maple.

Polynomial interpolation given a mathematic function f(x), an interval [a,b] and a natural number n

• math
• matrix
• vector
• function

985

views

no

answers

1

vote

2024-04-07 16:25:28 +0100 Max Alekseyev

Substitution using function-call syntax and unnamed arguments has been removed. You can use named arguments instead

• function-call-syntax
• named
• arguments

Why is partial_fraction a method but not a function?

• method
• function
• partial_fraction

plotting complicated function

• dynamical-systems
• continued_fractions
• summation
• function
• 2Dplot

507

views

1

answer

1

vote

2021-12-16 04:07:34 +0100 John Palmieri

Defining functions from a finite subset of $\mathbb{N}$ to a finite subset of $\mathbb{N}$

• function-definition
• algorithms
• graph
• allgraphcolorings

5k

views

3

answers

no

votes

2011-01-31 15:31:00 +0100 John Palmieri

Is there a function to render latex or html in a notebook from a string ?

• latex
• html
• render

Use cumulative distribution functions

• probability
• functions

534

views

1

answer

1

vote

2014-07-24 17:02:01 +0100 John Palmieri

influence order of entries in function documentation

• documentation