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Expression of type ExprTuple

from the theory of proveit.logic.booleans.conjunction

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 A, B, C, ExprTuple
from proveit.logic import Not, Or
In [2]:
# build up the expression from sub-expressions
expr = ExprTuple(Or(Not(A), Not(B), Not(C)))
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((\lnot A) \lor (\lnot B) \lor (\lnot C)\right)
In [5]:
stored_expr.style_options()
no style options
In [6]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0ExprTuple1
1Operationoperator: 2
operands: 3
2Literal
3ExprTuple4, 5, 6
4Operationoperator: 9
operand: 11
5Operationoperator: 9
operand: 12
6Operationoperator: 9
operand: 13
7ExprTuple11
8ExprTuple12
9Literal
10ExprTuple13
11Variable
12Variable
13Variable