Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:08Z
det| 11 8 ; 0 12 | = 132
\binom{n}{k} = \frac{n!}{k!(n-k)!}
244K
det| 7 4 ; 4 8 | = 40
52K
N₂ + 3H₂ ⇌ 2NH₃
det| 8 5 ; 3 9 | = 57
90K
det| 2 4 ; 4 3 | = -10
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
100K
∫₀^∞ e^(-t²) dt = √π / 2
50K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 2 7 ; 7 3 | = -43
137K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
197K
2H₂ + O₂ → 2H₂O
\lim_{t\to 0} \frac{\sin t}{t} = 1
262K