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In [1]:
import proveit
# Automation is not needed when only building an expression:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%load_theorem_expr # Load the stored theorem expression as 'stored_expr'
# import the special expression
from proveit.numbers.number_sets.complex_numbers import unit_length_complex_polar_negation
In [2]:
# check that the built expression is the same as the stored expression
assert unit_length_complex_polar_negation.expr == stored_expr
assert unit_length_complex_polar_negation.expr._style_id == stored_expr._style_id
print("Passed sanity check: unit_length_complex_polar_negation matches stored_expr")
Passed sanity check: unit_length_complex_polar_negation matches stored_expr
In [3]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\forall_{\theta \in \mathbb{R}}~\left(\mathsf{e}^{\mathsf{i} \cdot \left(\theta + \pi\right)} = \left(-\mathsf{e}^{\mathsf{i} \cdot \theta}\right)\right)
In [4]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
with_wrappingIf 'True', wrap the Expression after the parametersNoneNone/False('with_wrapping',)
condition_wrappingWrap 'before' or 'after' the condition (or None).NoneNone/False('with_wrap_after_condition', 'with_wrap_before_condition')
wrap_paramsIf 'True', wraps every two parameters AND wraps the Expression after the parametersNoneNone/False('with_params',)
justificationjustify to the 'left', 'center', or 'right' in the array cellscentercenter('with_justification',)
In [5]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0Operationoperator: 1
operand: 3
1Literal
2ExprTuple3
3Lambdaparameter: 32
body: 5
4ExprTuple32
5Conditionalvalue: 6
condition: 7
6Operationoperator: 8
operands: 9
7Operationoperator: 10
operands: 11
8Literal
9ExprTuple12, 13
10Literal
11ExprTuple32, 14
12Operationoperator: 21
operands: 15
13Operationoperator: 16
operand: 19
14Literal
15ExprTuple24, 18
16Literal
17ExprTuple19
18Operationoperator: 28
operands: 20
19Operationoperator: 21
operands: 22
20ExprTuple31, 23
21Literal
22ExprTuple24, 25
23Operationoperator: 26
operands: 27
24Literal
25Operationoperator: 28
operands: 29
26Literal
27ExprTuple32, 30
28Literal
29ExprTuple31, 32
30Literal
31Literal
32Variable