Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:59Z
det| 1 9 ; 3 2 | = -25
\frac{4}{9} \sum_{i=1}^{n} i^{2}
218K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
190K
∇ × E = −∂B/∂t
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
157K
6t² + 6t + 7 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
170K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K
∑_{k=1}^{n} k = n(n+1)/2
∂β/∂n = 7β
\frac{12}{6} \sum_{i=1}^{n} i^{2}
100K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
138K