Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:06Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 4 8 ; 3 5 | = -4
479K
CH₄ + 2O₂ → CO₂ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
102K
det| 11 9 ; 0 12 | = 132
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
264K
∑_{k=1}^{n} k = n(n+1)/2
276K
∇²α = 0
ω = 2πf
det| 9 7 ; 3 10 | = 69
62K
det| 10 3 ; 4 11 | = 98
256K
PV = nRT
det| 11 2 ; 5 12 | = 122
46K
N₂ + 3H₂ ⇌ 2NH₃
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 10 8 ; 3 11 | = 86