Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:04Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
479K
det| 10 5 ; 4 11 | = 90
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
264K
∇²α = 0
det| 11 2 ; 5 12 | = 122
250K
ω = 2πf
PV = nRT
N₂ + 3H₂ ⇌ 2NH₃