Theorem doubly_scaled_as_singly_scaled of type Forall

from the theory of proveit.linear_algebra.scalar_multiplication

see dependencies

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.linear_algebra.scalar_multiplication import doubly_scaled_as_singly_scaled

# check that the built expression is the same as the stored expression
assert doubly_scaled_as_singly_scaled.expr == stored_expr
assert doubly_scaled_as_singly_scaled.expr._style_id == stored_expr._style_id
print("Passed sanity check: doubly_scaled_as_singly_scaled matches stored_expr")

Passed sanity check: doubly_scaled_as_singly_scaled matches stored_expr

# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())

\forall_{K}~\left[\forall_{V \underset{{\scriptscriptstyle c}}{\in} \textrm{VecSpaces}\left(K\right)}~\left[\forall_{x \in V}~\left[\forall_{\alpha, \beta \in K}~\left(\left(\alpha \cdot \left(\beta \cdot x\right)\right) = \left(\left(\alpha \cdot \beta\right) \cdot x\right)\right)\right]\right]\right]

stored_expr.style_options()

name	description	default	current value	related methods
with_wrapping	If 'True', wrap the Expression after the parameters	None	None/False	('with_wrapping',)
condition_wrapping	Wrap 'before' or 'after' the condition (or None).	None	None/False	('with_wrap_after_condition', 'with_wrap_before_condition')
wrap_params	If 'True', wraps every two parameters AND wraps the Expression after the parameters	None	None/False	('with_params',)
justification	justify to the 'left', 'center', or 'right' in the array cells	center	center	('with_justification',)

# display the expression information
stored_expr.expr_info()

	core type	sub-expressions	expression
0	Operation	operator: 21 operand: 2
1	ExprTuple	2
2	Lambda	parameter: 44 body: 3
3	Operation	operator: 21 operand: 5
4	ExprTuple	5
5	Lambda	parameter: 25 body: 7
6	ExprTuple	25
7	Conditional	value: 8 condition: 9
8	Operation	operator: 21 operand: 13
9	Operation	operator: 11 operands: 12
10	ExprTuple	13
11	Literal
12	ExprTuple	25, 14
13	Lambda	parameter: 48 body: 16
14	Operation	operator: 17 operand: 44
15	ExprTuple	48
16	Conditional	value: 19 condition: 20
17	Literal
18	ExprTuple	44
19	Operation	operator: 21 operand: 24
20	Operation	operator: 40 operands: 23
21	Literal
22	ExprTuple	24
23	ExprTuple	48, 25
24	Lambda	parameters: 47 body: 26
25	Variable
26	Conditional	value: 27 condition: 28
27	Operation	operator: 29 operands: 30
28	Operation	operator: 31 operands: 32
29	Literal
30	ExprTuple	33, 34
31	Literal
32	ExprTuple	35, 36
33	Operation	operator: 46 operands: 37
34	Operation	operator: 46 operands: 38
35	Operation	operator: 40 operands: 39
36	Operation	operator: 40 operands: 41
37	ExprTuple	49, 42
38	ExprTuple	43, 48
39	ExprTuple	49, 44
40	Literal
41	ExprTuple	50, 44
42	Operation	operator: 46 operands: 45
43	Operation	operator: 46 operands: 47
44	Variable
45	ExprTuple	50, 48
46	Literal
47	ExprTuple	49, 50
48	Variable
49	Variable
50	Variable