Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 18:17Z
λ = h/p
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
190K
3γ² + 1γ + 7 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
157K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 9 4 ; 1 10 | = 86
170K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
299K
det| 12 7 ; 5 13 | = 121
∫₀^∞ e^(-x²) dx = √π / 2
105K
det| 9 4 ; 5 10 | = 70
∑_{k=1}^{n} k = n(n+1)/2
138K
d/dω [ω^7] = 7ω^6
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 1 ; 5 5 | = 15
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1