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Expression of type ExprTuple

from the theory of proveit.numbers.addition

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, d
from proveit.numbers import Add, Mult, frac
In [2]:
# build up the expression from sub-expressions
sub_expr1 = Mult(a, d)
expr = ExprTuple(Add(frac(a, d), frac(b, d), sub_expr1), Add(frac(Add(a, b), d), sub_expr1))
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(\frac{a}{d} + \frac{b}{d} + \left(a \cdot d\right), \frac{a + b}{d} + \left(a \cdot d\right)\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
1Operationoperator: 16
operands: 3
2Operationoperator: 16
operands: 4
3ExprTuple5, 6, 8
4ExprTuple7, 8
5Operationoperator: 10
operands: 13
6Operationoperator: 10
operands: 9
7Operationoperator: 10
operands: 11
8Operationoperator: 12
operands: 13
9ExprTuple19, 15
10Literal
11ExprTuple14, 15
12Literal
13ExprTuple18, 15
14Operationoperator: 16
operands: 17
15Variable
16Literal
17ExprTuple18, 19
18Variable
19Variable