Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 23:23Z
F = G m₁m₂ / r²
det| 9 8 ; 3 10 | = 66
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det| 12 4 ; 5 13 | = 136
det| 7 4 ; 4 8 | = 40
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∇²r = 0
det| 10 4 ; 5 11 | = 90
∑_{k=1}^{n} k = n(n+1)/2
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\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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det| 5 6 ; 7 6 | = -12
\binom{n}{k} = \frac{n!}{k!(n-k)!}
iħ ∂ψ/∂t = Ĥψ
∇²z = 0