Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 22:28Z
3n² + 7n + 7 = 0
det| 7 9 ; 1 8 | = 47
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}
\oint_C \vec{F}\cdot d\vec{r} = 0
448K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
22K
d/dr [r^12] = 12r^11
\binom{n}{k} = \frac{n!}{k!(n-k)!}
459K
det| 5 3 ; 7 6 | = 9
406K
d/dφ [φ^5] = 5φ^4
∑_{k=1}^{n} k = n(n+1)/2
181K
det| 9 4 ; 1 10 | = 86
80K
2H₂ + O₂ → 2H₂O
det| 2 3 ; 5 3 | = -9
455K
\lim_{r\to 0} \frac{\sin r}{r} = 1