Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:12Z
det| 8 1 ; 6 9 | = 66
∑_{k=1}^{n} k = n(n+1)/2
1n² + 9n + 0 = 0
F = ma
∑_{k=1}^{n} k = n(n+1)/2
137K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
197K
d/dω [ω^6] = 6ω^5
det| 12 9 ; 5 13 | = 111
262K
∫₀^∞ e^(-n²) dn = √π / 2
∫₀^∞ e^(-y²) dy = √π / 2