Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:09Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
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)!}
d/dz [z^11] = 11z^10
264K
∫₀^∞ e^(-y²) dy = √π / 2
276K
∇²α = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
257K
\lim_{x\to 0} \frac{\sin x}{x} = 1
250K
ω = 2πf
det| 9 4 ; 1 10 | = 86
256K
PV = nRT
N₂ + 3H₂ ⇌ 2NH₃
\oint_C \vec{F}\cdot d\vec{r} = 0