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
from proveit.numbers import Exp, Mult, Neg, four, frac, one, three, two

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

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 a \cdot b\right) \cdot \left(\frac{2}{3} \cdot c\right)^{-1}, \left(\frac{4}{3} \cdot a \cdot b\right) \cdot \left(\frac{3}{2} \cdot c^{-1}\right)\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: 17 operands: 3
2	Operation	operator: 17 operands: 4
3	ExprTuple	6, 5
4	ExprTuple	6, 7
5	Operation	operator: 21 operands: 8
6	Operation	operator: 17 operands: 9
7	Operation	operator: 17 operands: 10
8	ExprTuple	11, 26
9	ExprTuple	12, 13, 14
10	ExprTuple	15, 16
11	Operation	operator: 17 operands: 18
12	Operation	operator: 27 operands: 19
13	Variable
14	Variable
15	Operation	operator: 27 operands: 20
16	Operation	operator: 21 operands: 22
17	Literal
18	ExprTuple	23, 25
19	ExprTuple	24, 32
20	ExprTuple	32, 31
21	Literal
22	ExprTuple	25, 26
23	Operation	operator: 27 operands: 28
24	Literal
25	Variable
26	Operation	operator: 29 operand: 33
27	Literal
28	ExprTuple	31, 32
29	Literal
30	ExprTuple	33
31	Literal
32	Literal
33	Literal