107 questions

Beginner question: How to get y value given x in an equation?

• solve

Solve a system of polynomial equations - getting different results using Symbolic Math Toolbox of MATLAB and Sage

852

views

1

answer

no

votes

4 years ago rburing

Inconsistency with Groebner basis

• groebner_basis
• equations
• ideal
• PolynomialRing

Finding solution of expression with fractional power

• nonlinear
• equation
• numerically
• solve

Extracting inequalities for polytopes

• polytope

plotted real intersection but solve only shows imaginary

• solve
• graph
• intersection
• imaginary

Simplification Methods Survey

• simplification

Simplify expression with root

Trigonometric equation

Is there a way to specify that `\sqrt{}`s should be avoided in favor of exponents when using the `latex()` function?

• latex
• options
• formatted-string

How to find and plot both steady periodic solution and actual solution?

• differential_eqns
• periodic
• periodic_eqns

816

views

2

answers

3

votes

3 years ago rburing

Quick (trivial) Groebner basis but too long lift of one

• groebner_basis
• equations
• PolynomialRing
• ideal
• lift

How to radicalize `fraction * I` or `number * N^(± 1/2)`

• algebraic_number
• complex-numbers

335

views

2

answers

1

vote

3 years ago rburing

Volume Automatically Getting Rounded?

• volume

simplify_full sometimes does not like abs and I

• simplify_full
• imaginary
• abs

Some straightforward square root fractions are not simplified

• sqrt
• fraction
• simplify

Solve return an implicit equation

• analysis

Square root of a fraction

• square_root
• simplify
• fraction
• sympy

Tubular surface around curve

Can sage automatically find singular points of a function?

• singularity
• ExpressionTreeWalker
• complex-analysis

Sage cannot simplify expressions with radical functions?

• symbolic-expression
• radical
• simplification

93

views

no

answers

no

votes

3 years ago John Palmieri

Calculating Induced vs. Ambient Volume Using Lrs Engine

Solve an equation with variable under square-root

• equation

Checking accuracy

• unaccurate

Strange problem with Solve function

• solve
• equation
• algebra

limit of sequence

What types of simplify work now

• simplify

why does `substitute()` not work with `canonicalize_radical()`

• substitute
• canonicalize_radical
• symbolic-expression
• disfunction
• failure

Exact jordan form of large matrix

262

views

1

answer

1

vote

2 years ago Juanjo

Simplifying a simple rational expression with indeterminate exponent

• simplification
• rational-function