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, Exp, Mult, e, i, one, pi, subtract, two
from proveit.trigonometry import Sin

# build up the expression from sub-expressions
expr = ExprTuple(Abs(subtract(one, Exp(e, Mult(two, pi, i, theta)))), Mult(two, Sin(Mult(pi, Abs(theta)))))

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|1 - \mathsf{e}^{2 \cdot \pi \cdot \mathsf{i} \cdot \theta}\right|, 2 \cdot \sin{\left(\pi \cdot \left|\theta\right|\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: 21 operand: 5
2	Operation	operator: 25 operands: 4
3	ExprTuple	5
4	ExprTuple	27, 6
5	Operation	operator: 7 operands: 8
6	Operation	operator: 9 operand: 13
7	Literal
8	ExprTuple	11, 12
9	Literal
10	ExprTuple	13
11	Literal
12	Operation	operator: 14 operand: 17
13	Operation	operator: 25 operands: 16
14	Literal
15	ExprTuple	17
16	ExprTuple	28, 18
17	Operation	operator: 19 operands: 20
18	Operation	operator: 21 operand: 30
19	Literal
20	ExprTuple	23, 24
21	Literal
22	ExprTuple	30
23	Literal
24	Operation	operator: 25 operands: 26
25	Literal
26	ExprTuple	27, 28, 29, 30
27	Literal
28	Literal
29	Literal
30	Variable