Expression of type ExprTuple

from the theory of proveit.numbers.multiplication

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 Exp, Mult, Neg, four, frac, one, three, two

# build up the expression from sub-expressions
sub_expr1 = frac(four, three)
sub_expr2 = Exp(d, two)
sub_expr3 = Exp(b, Neg(frac(one, two)))
expr = ExprTuple(Mult(Mult(sub_expr1, sub_expr2, b, a, c), sub_expr3), Mult(sub_expr1, sub_expr2, b, a, c, sub_expr3))

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(\frac{4}{3} \cdot d^{2} \cdot b \cdot a \cdot c\right) \cdot b^{-\frac{1}{2}}, \frac{4}{3} \cdot d^{2} \cdot b \cdot a \cdot c \cdot b^{-\frac{1}{2}}\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: 7 operands: 3
2	Operation	operator: 7 operands: 4
3	ExprTuple	5, 6
4	ExprTuple	10, 11, 14, 12, 13, 6
5	Operation	operator: 7 operands: 8
6	Operation	operator: 17 operands: 9
7	Literal
8	ExprTuple	10, 11, 14, 12, 13
9	ExprTuple	14, 15
10	Operation	operator: 25 operands: 16
11	Operation	operator: 17 operands: 18
12	Variable
13	Variable
14	Variable
15	Operation	operator: 19 operand: 24
16	ExprTuple	21, 22
17	Literal
18	ExprTuple	23, 28
19	Literal
20	ExprTuple	24
21	Literal
22	Literal
23	Variable
24	Operation	operator: 25 operands: 26
25	Literal
26	ExprTuple	27, 28
27	Literal
28	Literal