Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:03Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
479K
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{12}{6} \sum_{i=1}^{n} i^{2}
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
264K
∇²α = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
257K
\lim_{x\to 0} \frac{\sin x}{x} = 1
250K
ω = 2πf
PV = nRT
N₂ + 3H₂ ⇌ 2NH₃