Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-08-19 19:28Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-x²) dx = √π / 2
134K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{r\to 0} \frac{\sin r}{r} = 1
283K
∫₀^∞ e^(-t²) dt = √π / 2
460K
λ = h/p
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{6}{1} \sum_{i=1}^{n} i^{2}
275K
1γ² + 4γ + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
469K
4α² + 5α + 0 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
89K
∫₀^∞ e^(-φ²) dφ = √π / 2
259K
det| 11 4 ; 2 12 | = 124
266K