Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:00Z
det| 8 1 ; 6 9 | = 66
Fe₂O₃ + 3CO → 2Fe + 3CO₂
244K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
91K
1n² + 9n + 0 = 0
∫₀^∞ e^(-y²) dy = √π / 2
100K
F = ma
∫₀^∞ e^(-φ²) dφ = √π / 2
197K
d/dω [ω^6] = 6ω^5