Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-21 00:27Z
det| 3 4 ; 0 4 | = 12
Fe₂O₃ + 3CO → 2Fe + 3CO₂
148K
det| 7 4 ; 4 8 | = 40
372K
∫₀^∞ e^(-β²) dβ = √π / 2
∫₀^∞ e^(-n²) dn = √π / 2
188K
det| 7 7 ; 4 8 | = 28
31K
8n² + 5n + 1 = 0
det| 2 4 ; 4 3 | = -10
287K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
317K
N₂ + 3H₂ ⇌ 2NH₃
det| 4 8 ; 3 5 | = -4
165K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
141K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
F = ma
ΔS ≥ 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}