logo

Expression of type Exp

from the theory of proveit.numbers.multiplication

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, delta, k, theta
from proveit.numbers import Add, Exp, Mult, e, i, pi, two
In [2]:
# build up the expression from sub-expressions
expr = Exp(e, Add(Mult(two, pi, i, a), Mult(Add(Mult(two, pi, i, delta), Mult(two, pi, i, theta)), k), Mult(two, pi, i, b)))
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())
\mathsf{e}^{\left(2 \cdot \pi \cdot \mathsf{i} \cdot a\right) + \left(\left(\left(2 \cdot \pi \cdot \mathsf{i} \cdot \delta\right) + \left(2 \cdot \pi \cdot \mathsf{i} \cdot \theta\right)\right) \cdot k\right) + \left(2 \cdot \pi \cdot \mathsf{i} \cdot b\right)}
In [5]:
stored_expr.style_options()
no style options
In [6]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0Operationoperator: 1
operands: 2
1Literal
2ExprTuple3, 4
3Literal
4Operationoperator: 16
operands: 5
5ExprTuple6, 7, 8
6Operationoperator: 21
operands: 9
7Operationoperator: 21
operands: 10
8Operationoperator: 21
operands: 11
9ExprTuple24, 25, 26, 12
10ExprTuple13, 14
11ExprTuple24, 25, 26, 15
12Variable
13Operationoperator: 16
operands: 17
14Variable
15Variable
16Literal
17ExprTuple18, 19
18Operationoperator: 21
operands: 20
19Operationoperator: 21
operands: 22
20ExprTuple24, 25, 26, 23
21Literal
22ExprTuple24, 25, 26, 27
23Variable
24Literal
25Literal
26Literal
27Variable