Expression of type ExprTuple

from the theory of proveit.trigonometry

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, theta
from proveit.numbers import Abs, Add, Mult, pi, subtract, two

# build up the expression from sub-expressions
sub_expr1 = Mult(two, pi, theta)
expr = ExprTuple(Abs(subtract(Add(sub_expr1, pi), pi)), Abs(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|\left(\left(2 \cdot \pi \cdot \theta\right) + \pi\right) - \pi\right|, \left|2 \cdot \pi \cdot \theta\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: 4 operand: 6
2	Operation	operator: 4 operand: 14
3	ExprTuple	6
4	Literal
5	ExprTuple	14
6	Operation	operator: 10 operands: 7
7	ExprTuple	8, 9
8	Operation	operator: 10 operands: 11
9	Operation	operator: 12 operand: 18
10	Literal
11	ExprTuple	14, 18
12	Literal
13	ExprTuple	18
14	Operation	operator: 15 operands: 16
15	Literal
16	ExprTuple	17, 18, 19
17	Literal
18	Literal
19	Variable