Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:59Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
479K
\oint_C \vec{F}\cdot d\vec{r} = 0
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 4 2 ; 3 5 | = 14
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²α = 0
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
256K
PV = nRT
N₂ + 3H₂ ⇌ 2NH₃