Expression of type ExprTuple

from the theory of proveit.numbers.division

import proveit
# Automation is not needed when building an expression:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%load_expr # Load the stored expression as 'stored_expr'
# import Expression classes needed to build the expression
from proveit import ExprTuple, a, b, c, d
from proveit.numbers import Add, Exp, Mult, Neg, one

# build up the expression from sub-expressions
sub_expr1 = Add(a, b, c)
sub_expr2 = Exp(Mult(a, d), Neg(one))
expr = ExprTuple(Mult(sub_expr1, b, sub_expr2), Mult(b, sub_expr1, sub_expr2))

expr:

# check that the built expression is the same as the stored expression
assert expr == stored_expr
assert expr._style_id == stored_expr._style_id
print("Passed sanity check: expr matches stored_expr")

Passed sanity check: expr matches stored_expr

# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())

\left(\left(a + b + c\right) \cdot b \cdot \left(a \cdot d\right)^{-1}, b \cdot \left(a + b + c\right) \cdot \left(a \cdot d\right)^{-1}\right)

stored_expr.style_options()

name	description	default	current value	related methods
wrap_positions	position(s) at which wrapping is to occur; 'n' is after the nth comma.	()	()	('with_wrapping_at',)
justification	if any wrap positions are set, justify to the 'left', 'center', or 'right'	left	left	('with_justification',)

# display the expression information
stored_expr.expr_info()

	core type	sub-expressions	expression
0	ExprTuple	1, 2
1	Operation	operator: 15 operands: 3
2	Operation	operator: 15 operands: 4
3	ExprTuple	5, 11, 6
4	ExprTuple	11, 5, 6
5	Operation	operator: 7 operands: 8
6	Operation	operator: 9 operands: 10
7	Literal
8	ExprTuple	19, 11, 12
9	Literal
10	ExprTuple	13, 14
11	Variable
12	Variable
13	Operation	operator: 15 operands: 16
14	Operation	operator: 17 operand: 21
15	Literal
16	ExprTuple	19, 20
17	Literal
18	ExprTuple	21
19	Variable
20	Variable
21	Literal