In [6]:
import sympy as sp
In [11]:
x = sp.Symbol("x")
y = sp.Symbol("y")
z = sp.Symbol("z")
f = x**2 + sp.cos(y*z)
In [2]:
f.evalf(x=0)
In [26]:
from IPython.display import display, Math, Latex
def Bra(tx):
return "$$ \langle " +tx+ " \\rangle $$"
a = Bra("\psi")
Latex(a)
Out[26]:
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