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in this issue, we list the tasks to develop the IKZ Crystal growth material database with @WolframMiller
The custom yaml schema can be found [here](https://github.com/FAIRmat-NFDI/AreaA-data_modelin…
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```python
Python console for SymPy 1.5 (Python 2.7.12)
These commands were executed:
>>> from __future__ import division
>>> from sympy import *
>>> x, y, z, t = symbols('x y z t')
>>> k, m, n…
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Include a dictionary of common physics symbols. This includes Greek letters, and other symbols, such as Angstrom.
There is currently no easy way to print these symbols (in contrast to rendering LaT…
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Wolfram solution:
[2x3_3yx_xy_1_y_diff1.pdf](https://github.com/sympy/sympy/files/11042205/2x3_3yx_xy_1_y_diff1.pdf)
Problem in master (commit: ff86df0122294fa1c95f3450283312cd709fa021)
```pyth…
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Incredibly long processing of limits and integrals
For example:
`sympy.Limit(sympy.Abs(sympy.log(x))**x, x, 0).doit()`
`sympy.Integral(sympy.cos(x) / sympy.Pow(sympy.sin(x), sympy.Rational(7, 4))…
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Hi, and thanks for the SymPy package. I am trying to use complex numbers and just stumbled over a small problem that I am not sure how to solve:
```Julia
julia> @syms u
(u,)
julia> real(u) + ima…
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I can't seem to figure out how to make use of the sympy `MatrixSymbol` type, described at
http://docs.sympy.org/latest/modules/matrices/expressions.html
I would like to manipulate matrix expressions…
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```
In [6]: integrate(diff(exp(x + x**2)), x, risch=False)
---------------------------------------------------------------------------
AttributeError Traceback (most recent …
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Should make a class that can handle various points schemes.
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```
moorepants@garuda:sympy(cython-windows)$ bin/test sympy/utilities/
=============================================================================================== test process starts =============…