Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:54Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∫₀^∞ e^(-r²) dr = √π / 2
68K
det| 7 4 ; 4 8 | = 40
11K
∇ × E = −∂B/∂t
\frac{1}{7} \sum_{i=1}^{n} i^{2}
406K
∫₀^∞ e^(-φ²) dφ = √π / 2
429K
det| 2 9 ; 0 3 | = 6
∑_{k=1}^{n} k = n(n+1)/2
231K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
195K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-x²) dx = √π / 2
412K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
1K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
55K
1θ² + 5θ + 5 = 0
ω = 2πf