Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 22:14Z
3n² + 7n + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
438K
∫₀^∞ e^(-ω²) dω = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
411K
\frac{10}{6} \sum_{i=1}^{n} i^{2}
det| 8 9 ; 4 9 | = 36
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det| 9 8 ; 3 10 | = 66
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d/dr [r^12] = 12r^11
\frac{4}{6} \sum_{i=1}^{n} i^{2}
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d/dφ [φ^5] = 5φ^4
det| 9 4 ; 1 10 | = 86
80K
2H₂ + O₂ → 2H₂O
\lim_{r\to 0} \frac{\sin r}{r} = 1