Lattice Export /sym/2acd8f
id=1 · host=gridbatch.net · 2026-10-22 19:47Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
207K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
88K
det| 5 9 ; 7 6 | = -33
255K
d/dy [y^9] = 9y^8
det| 1 1 ; 5 2 | = -3
305K
1n² + 7n + 1 = 0
det| 4 8 ; 3 5 | = -4
386K
\frac{3}{7} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
71K
det| 11 7 ; 2 12 | = 118
\frac{8}{5} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂