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 Exp, Mult, Neg, e, i, pi, two, zero

# build up the expression from sub-expressions
expr = ExprTuple(Exp(e, Mult(i, zero)), Neg(Exp(e, Mult(i, Mult(two, pi, 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(\mathsf{e}^{\mathsf{i} \cdot 0}, -\mathsf{e}^{\mathsf{i} \cdot \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: 9 operands: 3
2	Operation	operator: 4 operand: 7
3	ExprTuple	12, 6
4	Literal
5	ExprTuple	7
6	Operation	operator: 17 operands: 8
7	Operation	operator: 9 operands: 10
8	ExprTuple	15, 11
9	Literal
10	ExprTuple	12, 13
11	Literal
12	Literal
13	Operation	operator: 17 operands: 14
14	ExprTuple	15, 16
15	Literal
16	Operation	operator: 17 operands: 18
17	Literal
18	ExprTuple	19, 20, 21
19	Literal
20	Literal
21	Variable