Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-19 19:47Z
det| 7 8 ; 4 8 | = 24
det| 7 4 ; 4 8 | = 40
115K
∇²ω = 0
\frac{4}{9} \sum_{i=1}^{n} i^{2}
368K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
213K
12α² + 6α + 5 = 0
∇²r = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
370K
∑_{k=1}^{n} k = n(n+1)/2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
68K
e^{i\pi} + 1 = 0
det| 4 6 ; 4 5 | = -4
65K
det| 10 8 ; 1 11 | = 102
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O