φ
=
1
+
5
2
\varphi = \frac{1+\sqrt{5}}{2}
φ
=
2
1
+
5
∑
n
=
1
∞
1
n
2
=
π
2
6
\sum_{n=1}^{\infty} \frac{1}{n^2} = \frac{\pi^2}{6}
∑
n
=
1
∞
n
2
1
=
6
π
2
f
∗
=
b
p
−
q
b
f^* = \frac{bp - q}{b}
f
∗
=
b
b
p
−
q
softmax
(
x
i
)
=
e
x
i
∑
j
e
x
j
\text{softmax}(x_i) = \frac{e^{x_i}}{\sum_j e^{x_j}}
softmax
(
x
i
)
=
∑
j
e
x
j
e
x
i
a
2
+
b
2
=
c
2
a^2 + b^2 = c^2
a
2
+
b
2
=
c
2
E
[
R
i
]
=
R
f
+
β
i
(
E
[
R
m
]
−
R
f
)
E[R_i] = R_f + \beta_i (E[R_m]-R_f)
E
[
R
i
]
=
R
f
+
β
i
(
E
[
R
m
]
−
R
f
)
i
ℏ
∂
∂
t
Ψ
=
H
^
Ψ
i\hbar\frac{\partial}{\partial t}\Psi = \hat{H}\Psi
i
ℏ
∂
t
∂
Ψ
=
H
^
Ψ
P
(
A
∣
B
)
=
P
(
B
∣
A
)
P
(
A
)
P
(
B
)
P(A|B) = \frac{P(B|A)P(A)}{P(B)}
P
(
A
∣
B
)
=
P
(
B
)
P
(
B
∣
A
)
P
(
A
)
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