Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-21 00:26Z
det| 3 4 ; 0 4 | = 12
∫₀^∞ e^(-β²) dβ = √π / 2
∫₀^∞ e^(-t²) dt = √π / 2
31K
8n² + 5n + 1 = 0
det| 7 4 ; 4 8 | = 40
287K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
165K
CH₄ + 2O₂ → CO₂ + 2H₂O
304K