Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 02:44Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 2 ; 5 12 | = 122
11K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
406K
∑_{k=1}^{n} k = n(n+1)/2
429K
det| 8 5 ; 5 9 | = 47
det| 11 4 ; 5 12 | = 112
231K
∫₀^∞ e^(-x²) dx = √π / 2
195K
∫₀^∞ e^(-γ²) dγ = √π / 2
F = ma
det| 7 5 ; 1 8 | = 51
det| 9 4 ; 1 10 | = 86
339K