Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 22:58Z
3n² + 7n + 7 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
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∑_{k=1}^{n} k = n(n+1)/2
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∫₀^∞ e^(-ω²) dω = √π / 2
det| 9 4 ; 1 10 | = 86
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\frac{10}{6} \sum_{i=1}^{n} i^{2}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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d/dr [r^12] = 12r^11
det| 2 8 ; 7 3 | = -50
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d/dφ [φ^5] = 5φ^4
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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2H₂ + O₂ → 2H₂O
det| 7 2 ; 7 8 | = 42
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\lim_{r\to 0} \frac{\sin r}{r} = 1
det| 4 8 ; 3 5 | = -4