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Expression of type And

from the theory of proveit.numbers.exponentiation

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 r, theta
from proveit.logic import And, InSet
from proveit.numbers import Integer, Mult, Real, frac, pi, two
In [2]:
# build up the expression from sub-expressions
expr = And(InSet(r, Real), InSet(theta, Real), InSet(frac(theta, Mult(two, pi)), Integer))
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(r \in \mathbb{R}\right) \land \left(\theta \in \mathbb{R}\right) \land \left(\frac{\theta}{2 \cdot \pi} \in \mathbb{Z}\right)
In [5]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
operation'infix' or 'function' style formattinginfixinfix
wrap_positionsposition(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')
justificationif any wrap positions are set, justify to the 'left', 'center', or 'right'centercenter('with_justification',)
In [6]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0Operationoperator: 1
operands: 2
1Literal
2ExprTuple3, 4, 5
3Operationoperator: 8
operands: 6
4Operationoperator: 8
operands: 7
5Operationoperator: 8
operands: 9
6ExprTuple10, 11
7ExprTuple16, 11
8Literal
9ExprTuple12, 13
10Variable
11Literal
12Operationoperator: 14
operands: 15
13Literal
14Literal
15ExprTuple16, 17
16Variable
17Operationoperator: 18
operands: 19
18Literal
19ExprTuple20, 21
20Literal
21Literal