Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:33Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
244K
\lim_{β\to 0} \frac{\sin β}{β} = 1
∫₀^∞ e^(-x²) dx = √π / 2
90K
∇²x = 0
det| 9 8 ; 5 10 | = 50
det| 4 6 ; 4 5 | = -4
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
det| 9 4 ; 1 10 | = 86
196K