Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:25Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
479K
det| 12 9 ; 5 13 | = 111
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
264K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
∇²α = 0
det| 9 4 ; 1 10 | = 86
62K