Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-21 00:23Z
det| 3 4 ; 0 4 | = 12
det| 9 4 ; 1 10 | = 86
372K
∫₀^∞ e^(-β²) dβ = √π / 2
∫₀^∞ e^(-θ²) dθ = √π / 2
188K
∑_{k=1}^{n} k = n(n+1)/2
31K
8n² + 5n + 1 = 0
det| 7 7 ; 4 8 | = 28
287K
CH₄ + 2O₂ → CO₂ + 2H₂O
30K