Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 15:59Z
\frac{7}{8} \sum_{i=1}^{n} i^{2}
det| 10 7 ; 3 11 | = 89
479K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-n²) dn = √π / 2
102K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
57K
\frac{3}{5} \sum_{i=1}^{n} i^{2}
det| 2 4 ; 4 3 | = -10
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 4 ; 1 10 | = 86
257K
∑_{k=1}^{n} k = n(n+1)/2
PV = nRT
∇²θ = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 9 1 ; 7 10 | = 83