48 questions

Can we symbolically derive geodesic equation for a given metric using its Christoffel symbols?

• general-relativity
• geodesic
• differential_eqns

Confused about covariant derivatives and tensors in SageMath

• tensor-fields
• sagemanifolds
• manifolds
• covariant_derivative

Plot a 3D figure with different colors of a System of three Equations using SageMath

• system_of_equations

How to find parameter functions ?

• differential_eqns

How to collect the derivatives in an expression for a scalar field

• manifolds
• sagemanifolds
• collect

differential (1-form) simplifies a bit too much

• simplify
• manifolds
• sagemanifolds

display square of derivative in LaTeX needs parenthesis

• latex
• display
• derivative
• square

Covariant derivative

• sagemanifolds
• connection

Solve differential equation using Laplace transform

• differential_eqns
• laplace
• desolve

Render Latex in IPython notebook and display on output line

• latex
• IPython-notebook

One more time : two problems of substitution

• analysis

Calculate FOC of a simple economics problem

• summation
• derivation
• lagrangian

Displaying The Christoffel Symbols in Terms of a Function "F"

• metrics
• function
• DefineVariables
• Derivatives

Is there any way to change the view box on a 3D graph?

• parametric_plot3d

How to calculate some Ricci tensor derived quantities.

• Ricci_Tensor
• ricci_scalar
• covariant_derivative

Differential forms on non-standard spherical coordinates

• differential_form
• coordinates
• manifolds

latex_name and derivatives in sagemanifolds

• sagemanifolds
• latex_name
• derivative

1k

views

3

answers

3

votes

4 years ago Juanjo

show command latex

• Jupyter
• cocalc
• show
• latex

Is it possible to substitute $U^\prime$ to $D_0(U)$ ?

• analysis

Plot ratio of Bessel functions

• plot
• 2Dplot
• bessel
• function

interact with slider

SageMath Installation error

314

views

1

answer

1

vote

5 years ago rburing

Lie bracket of derivations over polynomial ring

• vector-fields
• sagemanifolds
• inject_variables

565

views

2

answers

2

votes

5 years ago rburing

How are symbolic derivatives composed in quaternions?

• quaternion
• calculus

Transformation of derivative under a change of chart

• sagemanifolds
• manifolds

Display connection coefficients under a change of chart

• sagemanifolds
• manifolds

(Update) How to change/set variables?

• matrices
• differential_form
• sagemanifolds
• exponentiation
• DefineVariables

How to grab the 'function' part of a differential form?

• differential_form

grad() at glacial speed

739

views

1

answer

2

votes

6 years ago danielvolinski

No output when documentation say it should be

• sagemanifolds
• windows