Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:13Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
264K
∇²α = 0
det| 10 5 ; 4 11 | = 90
257K
ω = 2πf
det| 9 4 ; 1 10 | = 86
62K
det| 7 7 ; 4 8 | = 28
256K
PV = nRT
det| 1 2 ; 7 2 | = -12
46K
N₂ + 3H₂ ⇌ 2NH₃