Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-23 14:34Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

58K

d/dt [t^3] = 3t^2

105K

3β² + 9β + 3 = 0

det| 5 9 ; 7 6 | = -33

382K

det| 9 4 ; 1 10 | = 86

401K

ΔS ≥ 0

\oint_C \vec{F}\cdot d\vec{r} = 0

81K

N₂ + 3H₂ ⇌ 2NH₃

158K

5x² + 4x + 7 = 0

det| 7 6 ; 1 8 | = 50

328K

det| 12 1 ; 5 13 | = 151

34K

ΔS ≥ 0

214K

\frac{4}{6} \sum_{i=1}^{n} i^{2}

236K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

376K