Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:06Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∇ × E = −∂B/∂t
\frac{2}{2} \sum_{i=1}^{n} i^{2}
429K
det| 2 9 ; 0 3 | = 6
\binom{n}{k} = \frac{n!}{k!(n-k)!}
195K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
412K
det| 9 4 ; 1 10 | = 86
1K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
55K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
242K
∑_{k=1}^{n} k = n(n+1)/2
339K