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Expression of type ExprTuple

from the theory of proveit.numbers.division

In [1]:
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.logic import InSet, NotEquals
from proveit.numbers import Complex, zero
In [2]:
# build up the expression from sub-expressions
expr = ExprTuple(InSet(a, Complex), InSet(b, Complex), InSet(c, Complex), InSet(d, Complex), NotEquals(d, zero))
expr:
In [3]:
# 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
In [4]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\left(a \in \mathbb{C}, b \in \mathbb{C}, c \in \mathbb{C}, d \in \mathbb{C}, d \neq 0\right)
In [5]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
wrap_positionsposition(s) at which wrapping is to occur; 'n' is after the nth comma.()()('with_wrapping_at',)
justificationif any wrap positions are set, justify to the 'left', 'center', or 'right'leftleft('with_justification',)
In [6]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0ExprTuple1, 2, 3, 4, 5
1Operationoperator: 9
operands: 6
2Operationoperator: 9
operands: 7
3Operationoperator: 9
operands: 8
4Operationoperator: 9
operands: 10
5Operationoperator: 11
operands: 12
6ExprTuple13, 16
7ExprTuple14, 16
8ExprTuple15, 16
9Literal
10ExprTuple17, 16
11Literal
12ExprTuple17, 18
13Variable
14Variable
15Variable
16Literal
17Variable
18Literal