Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:28Z
2H₂ + O₂ → 2H₂O
det| 2 7 ; 7 3 | = -43
244K
\lim_{t\to 0} \frac{\sin t}{t} = 1
52K
det| 8 8 ; 7 9 | = 16
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-θ²) dθ = √π / 2
50K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 7 ; 4 8 | = 28
137K
det| 9 4 ; 1 10 | = 86
196K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
299K