Expression of type And

from the theory of proveit.numbers.addition.subtraction

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 ExprRange, IndexedVar, Variable, a, b, c, d, e, i, j, k
from proveit.logic import And, InSet
from proveit.numbers import Complex, one

# build up the expression from sub-expressions
sub_expr1 = Variable("_a", latex_format = r"{_{-}a}")
expr = And(ExprRange(sub_expr1, InSet(IndexedVar(a, sub_expr1), Complex), one, i), InSet(b, Complex), ExprRange(sub_expr1, InSet(IndexedVar(c, sub_expr1), Complex), one, j), InSet(d, Complex), ExprRange(sub_expr1, InSet(IndexedVar(e, sub_expr1), Complex), one, k))

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(a_{1} \in \mathbb{C}\right) \land  \left(a_{2} \in \mathbb{C}\right) \land  \ldots \land  \left(a_{i} \in \mathbb{C}\right) \land \left(b \in \mathbb{C}\right)\land \left(c_{1} \in \mathbb{C}\right) \land  \left(c_{2} \in \mathbb{C}\right) \land  \ldots \land  \left(c_{j} \in \mathbb{C}\right) \land \left(d \in \mathbb{C}\right)\land \left(e_{1} \in \mathbb{C}\right) \land  \left(e_{2} \in \mathbb{C}\right) \land  \ldots \land  \left(e_{k} \in \mathbb{C}\right)

stored_expr.style_options()

name	description	default	current value	related methods
operation	'infix' or 'function' style formatting	infix	infix
wrap_positions	position(s) at which wrapping is to occur; '2 n - 1' is after the nth operand, '2 n' is after the nth operation.	()	()	('with_wrapping_at', 'with_wrap_before_operator', 'with_wrap_after_operator', 'without_wrapping', 'wrap_positions')
justification	if any wrap positions are set, justify to the 'left', 'center', or 'right'	center	center	('with_justification',)

# display the expression information
stored_expr.expr_info()

	core type	sub-expressions	expression
0	Operation	operator: 1 operands: 2
1	Literal
2	ExprTuple	3, 4, 5, 6, 7
3	ExprRange	lambda_map: 8 start_index: 15 end_index: 9
4	Operation	operator: 24 operands: 10
5	ExprRange	lambda_map: 11 start_index: 15 end_index: 12
6	Operation	operator: 24 operands: 13
7	ExprRange	lambda_map: 14 start_index: 15 end_index: 16
8	Lambda	parameter: 34 body: 17
9	Variable
10	ExprTuple	18, 29
11	Lambda	parameter: 34 body: 19
12	Variable
13	ExprTuple	20, 29
14	Lambda	parameter: 34 body: 21
15	Literal
16	Variable
17	Operation	operator: 24 operands: 22
18	Variable
19	Operation	operator: 24 operands: 23
20	Variable
21	Operation	operator: 24 operands: 25
22	ExprTuple	26, 29
23	ExprTuple	27, 29
24	Literal
25	ExprTuple	28, 29
26	IndexedVar	variable: 30 index: 34
27	IndexedVar	variable: 31 index: 34
28	IndexedVar	variable: 32 index: 34
29	Literal
30	Variable
31	Variable
32	Variable
33	ExprTuple	34
34	Variable