Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-21 00:05Z
det| 3 4 ; 0 4 | = 12
∫₀^∞ e^(-θ²) dθ = √π / 2
372K
∫₀^∞ e^(-β²) dβ = √π / 2
det| 3 6 ; 0 4 | = 12
31K
8n² + 5n + 1 = 0
det| 7 4 ; 4 8 | = 40
317K
N₂ + 3H₂ ⇌ 2NH₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
30K
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)!}