Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:50Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
479K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 10 3 ; 4 11 | = 98
102K
det| 9 7 ; 3 10 | = 69
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²α = 0
ω = 2πf
\oint_C \vec{F}\cdot d\vec{r} = 0
62K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
256K
PV = nRT
det| 9 9 ; 5 10 | = 45
46K
det| 9 4 ; 1 10 | = 86
164K