Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:58Z
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
52K
det| 8 8 ; 7 9 | = 16
det| 7 4 ; 4 8 | = 40
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
100K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
50K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 7 ; 3 10 | = 69
137K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
197K
det| 10 3 ; 0 11 | = 110
\frac{12}{7} \sum_{i=1}^{n} i^{2}
262K
2z² + 3z + 3 = 0
9z² + 8z + 1 = 0
det| 1 8 ; 1 2 | = -6
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂