Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-21 00:10Z
det| 3 4 ; 0 4 | = 12
∫₀^∞ e^(-α²) dα = √π / 2
372K
∫₀^∞ e^(-β²) dβ = √π / 2
8n² + 5n + 1 = 0
det| 7 4 ; 4 8 | = 40
287K
∑_{k=1}^{n} k = n(n+1)/2
317K
N₂ + 3H₂ ⇌ 2NH₃
ω = 2πf
F = ma
∑_{k=1}^{n} k = n(n+1)/2
304K
ΔS ≥ 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 1 ; 6 8 | = 50