Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 15:59Z
\frac{7}{8} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
479K
CaCO₃ → CaO + CO₂
det| 4 2 ; 3 5 | = 14
102K
∫₀^∞ e^(-n²) dn = √π / 2
57K
\frac{3}{5} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 4 8 ; 3 5 | = -4
250K
∑_{k=1}^{n} k = n(n+1)/2
∇²θ = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 9 1 ; 7 10 | = 83
\oint_C \vec{F}\cdot d\vec{r} = 0