Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:25Z
det| 11 8 ; 0 12 | = 132
\frac{2}{2} \sum_{i=1}^{n} i^{2}
244K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
50K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 2 4 ; 4 3 | = -10
137K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
197K
2H₂ + O₂ → 2H₂O
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
262K
F = ma
\frac{12}{7} \sum_{i=1}^{n} i^{2}
218K
7γ² + 5γ + 5 = 0
det| 12 1 ; 5 13 | = 151