Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 00:42Z
\frac{7}{9} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
11K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
406K
5z² + 1z + 0 = 0
det| 4 2 ; 1 5 | = 18
242K
∑_{k=1}^{n} k = n(n+1)/2
339K