image
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20
2.05k
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1
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45
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j
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j
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i
i
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i
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i
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j
symbols
F
F
symbols
\dot
\dot
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i
i
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i
i
symbols
)
)
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i
i
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T
T
symbols
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j
j
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t
t
symbols
0
0
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j
j
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i
i
symbols
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S
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Q
Q
symbols
\ne
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symbols
(
(
symbols
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symbols
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S
symbols
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-
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j
symbols
i
i
symbols
\frac
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\ne
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]
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symbols
i
i
symbols
[
[
symbols
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symbols
j
j
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0
0
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