Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 23:38Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
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\frac{12}{6} \sum_{i=1}^{n} i^{2}
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det| 12 4 ; 5 13 | = 136
∇²r = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
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det| 10 4 ; 5 11 | = 90
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{r\to 0} \frac{\sin r}{r} = 1
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det| 5 6 ; 7 6 | = -12
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
iħ ∂ψ/∂t = Ĥψ
∇²z = 0