Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:47Z
det| 11 8 ; 0 12 | = 132
det| 11 9 ; 0 12 | = 132
244K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
52K
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
137K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
262K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
196K
∫₀^∞ e^(-φ²) dφ = √π / 2
218K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
299K