Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:25Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 4 6 ; 4 5 | = -4
102K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
264K
∇²α = 0
∑_{k=1}^{n} k = n(n+1)/2
257K
ω = 2πf
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
N₂ + 3H₂ ⇌ 2NH₃