Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:53Z
∇²β = 0
det| 2 7 ; 7 3 | = -43
244K
det| 2 2 ; 6 3 | = -6
det| 3 6 ; 0 4 | = 12
90K
∫₀^∞ e^(-y²) dy = √π / 2
91K
d/dφ [φ^6] = 6φ^5
det| 8 5 ; 3 9 | = 57
100K
∑_{k=1}^{n} k = n(n+1)/2
50K
det| 10 3 ; 1 11 | = 107
det| 7 4 ; 4 8 | = 40
137K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
197K