Recent questions in General questions

Recent questions in General questions

0 votes

0 answers

question about keep_weight

asked 20 hours ago in General questions by eureka (1.5k points)

0 votes

0 answers

function expand_power not work for fractional power

asked 1 day ago in General questions by eureka (1.5k points)

+2 votes

0 answers

How to calculate Christoffel symbols with metric defined by abstract matrices?

asked 3 days ago in General questions by Photon (170 points)

0 votes

1 answer

Error printing as mma format

asked Apr 12 in General questions by eureka (1.5k points)

0 votes

0 answers

Question about Gaussian normal coordinate

asked Apr 11 in General questions by eureka (1.5k points)

0 votes

1 answer

Formula rendering in jupyter notebook 7 and jupyter lab

asked Apr 4 in General questions by Arina (1.1k points)

+1 vote

1 answer

how to swap indices for partial derivatives

asked Mar 19 in General questions by bin_go (140 points)

+1 vote

1 answer

Hello i am a beginner in using Cadabra 2

asked Mar 16 in General questions by jihad (130 points)

+1 vote

0 answers

How to create derivatives of coordinates with indices?

asked Feb 15 in General questions by kandrax (130 points)

+1 vote

1 answer

derivatives with two indices

asked Jan 18 in General questions by bduboeuf (130 points)

+1 vote

1 answer

How do I use object properties in a python executable?

asked Jan 6 in General questions by tvb (140 points)

0 votes

1 answer

evaluate() returns RuntimeError when using the explicit value of an index

asked Jan 4 in General questions by gpn (2.0k points)

+1 vote

1 answer

Simplification of sum of terms r a^m + s a^m to (r+s)a^m

asked Jan 1 in General questions by Eric (130 points)

+1 vote

1 answer

Display "hand-made" latex

asked Dec 29, 2023 in General questions by gpn (2.0k points)

+1 vote

1 answer

Replacing expressions in a matrix

asked Dec 27, 2023 in General questions by gpn (2.0k points)

+1 vote

1 answer

Displaying a matrix with matplotlib error "non-GUI backend"

asked Dec 25, 2023 in General questions by gpn (2.0k points)

+1 vote

1 answer

Displaying components of the epsilon matrix

asked Dec 24, 2023 in General questions by gpn (2.0k points)

+1 vote

1 answer

LaTeXForm expansion fails with "free indices do not match"

asked Dec 22, 2023 in General questions by gpn (2.0k points)

+1 vote

2 answers

How to collect terms containing derivatives

asked Dec 15, 2023 in General questions by alonli (160 points)

+2 votes

1 answer

Partial derivative of a vector

asked Dec 6, 2023 in General questions by annamalai (180 points)

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