Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 22:25Z
11z² + 7z + 1 = 0
det| 7 4 ; 4 8 | = 40
479K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
8K
λ = h/p
∫₀^∞ e^(-y²) dy = √π / 2
102K
det| 3 6 ; 6 4 | = -24
Fe₂O₃ + 3CO → 2Fe + 3CO₂
276K
∑_{k=1}^{n} k = n(n+1)/2
257K