Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:11Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
479K
det| 2 4 ; 4 3 | = -10
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-n²) dn = √π / 2
102K
∑_{k=1}^{n} k = n(n+1)/2
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
264K
\oint_C \vec{F}\cdot d\vec{r} = 0
276K
∇²α = 0
ω = 2πf
det| 2 7 ; 7 3 | = -43
62K
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
46K
N₂ + 3H₂ ⇌ 2NH₃
\oint_C \vec{F}\cdot d\vec{r} = 0