Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:24Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
\frac{11}{6} \sum_{i=1}^{n} i^{2}
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CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 6 ; 0 10 | = 90
276K
∇²α = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
257K
ω = 2πf
λ = h/p
PV = nRT
N₂ + 3H₂ ⇌ 2NH₃