Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:07Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 12 9 ; 5 13 | = 111
479K
CH₄ + 2O₂ → CO₂ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
264K
det| 10 3 ; 4 11 | = 98
276K
∇²α = 0
∑_{k=1}^{n} k = n(n+1)/2
250K
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
62K
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
N₂ + 3H₂ ⇌ 2NH₃