Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:14Z
det| 8 1 ; 6 9 | = 66
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-φ²) dφ = √π / 2
90K
det| 9 4 ; 1 10 | = 86
91K
1n² + 9n + 0 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
137K
det| 4 6 ; 4 5 | = -4
197K