Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:56Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 1 ; 3 4 | = 9
∫₀^∞ e^(-α²) dα = √π / 2
90K
∑_{k=1}^{n} k = n(n+1)/2
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
50K
5β² + 1β + 1 = 0
det| 9 6 ; 0 10 | = 90
137K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{t\to 0} \frac{\sin t}{t} = 1
262K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
196K
\frac{9}{1} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-y²) dy = √π / 2
299K