Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 19:23Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
268K
det| 9 1 ; 6 10 | = 84
det| 10 3 ; 4 11 | = 98
41K
∫₀^∞ e^(-φ²) dφ = √π / 2
330K
∫₀^∞ e^(-θ²) dθ = √π / 2
∫₀^∞ e^(-y²) dy = √π / 2
121K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-θ²) dθ = √π / 2
7K