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, four, frac, one, sqrt, three, two

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

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