A computer algebra system written in pure Python http://sympy.org/ . To get started to with contributing https://github.com/sympy/sympy/wiki/Introduction-to-contributing
print latex(2*symbol('_x')
as it returns 2_x
as discussed in this sympy/sympy#14718 ?
plot_implicit(e.equation())
```import sympy
from sympy.core.evaluate import evaluate
from sympy import latex
from IPython.display import display
sympy.init_printing(use_latex='mathjax')
X, mu, sigma, n = sympy.symbols("\bar{X} \mu \sigma n")
with evaluate(False):
eq = (X-mu)/(sigma/sympy.sqrt(n))
display(eq)```
import sympy
from sympy.core.evaluate import evaluate
from sympy import latex
from IPython.display import display
sympy.init_printing(use_latex='mathjax')
X, mu, sigma, n = sympy.symbols("\bar{X} \mu \sigma n")
with evaluate(False):
eq = (X-mu)/(sigma/sympy.sqrt(n))
display(eq)