see dependencies
import proveit
# Automation is not needed when only building an expression:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%load_axiom_expr # Load the stored axiom expression as 'stored_expr'
# import the special expression
from proveit.physics.quantum.algebra import qmult_complex_complex
# check that the built expression is the same as the stored expression
assert qmult_complex_complex.expr == stored_expr
assert qmult_complex_complex.expr._style_id == stored_expr._style_id
print("Passed sanity check: qmult_complex_complex matches stored_expr")
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
stored_expr.style_options()
# display the expression information
stored_expr.expr_info()