Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:13Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 1 ; 3 4 | = 9
det| 9 4 ; 1 10 | = 86
90K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
5β² + 1β + 1 = 0
∫₀^∞ e^(-y²) dy = √π / 2
137K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
197K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 7 ; 3 10 | = 69
262K
\lim_{x\to 0} \frac{\sin x}{x} = 1
196K
\frac{9}{1} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0