Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 21:21Z
F = G m₁m₂ / r²
det| 7 4 ; 4 8 | = 40
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∑_{k=1}^{n} k = n(n+1)/2
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8φ² + 6φ + 2 = 0
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
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det| 4 8 ; 3 5 | = -4
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\lim_{r\to 0} \frac{\sin r}{r} = 1
∑_{k=1}^{n} k = n(n+1)/2
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\lim_{r\to 0} \frac{\sin r}{r} = 1
det| 12 1 ; 5 13 | = 151
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 9 ; 0 13 | = 156
\frac{9}{6} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O