Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 01:39Z
∇²γ = 0
6t² + 5t + 2 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
90K
det| 2 4 ; 4 3 | = -10
91K
N₂ + 3H₂ ⇌ 2NH₃
det| 8 2 ; 7 9 | = 58
100K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
50K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
CH₄ + 2O₂ → CO₂ + 2H₂O
197K
10φ² + 3φ + 2 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
262K
det| 11 1 ; 1 12 | = 131
det| 7 4 ; 4 8 | = 40
218K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K
∑_{k=1}^{n} k = n(n+1)/2
ω = 2πf