Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-09-18 15:32Z
\lim_{z\to 0} \frac{\sin z}{z} = 1
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
14K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
357K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
6K
det| 10 1 ; 3 11 | = 107
96K
ΔS ≥ 0
∫₀^∞ e^(-x²) dx = √π / 2
211K
det| 6 6 ; 2 7 | = 30
244K
ΔS ≥ 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
173K
∑_{k=1}^{n} k = n(n+1)/2
319K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
det| 2 7 ; 3 3 | = -15