Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 23:07Z
F = G m₁m₂ / r²
det| 9 4 ; 1 10 | = 86
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det| 12 4 ; 5 13 | = 136
det| 3 1 ; 7 4 | = 5
252K
∇²r = 0
\frac{8}{7} \sum_{i=1}^{n} i^{2}
411K
det| 10 4 ; 5 11 | = 90
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
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7x² + 9x + 2 = 0
det| 5 6 ; 7 6 | = -12
\binom{n}{k} = \frac{n!}{k!(n-k)!}