Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 02:20Z
det| 1 4 ; 0 2 | = 2
∫₀^∞ e^(-r²) dr = √π / 2
218K
∂ψ/∂φ = 2ψ
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
157K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
170K
∇²t = 0
det| 7 6 ; 1 8 | = 50
244K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
105K
∫₀^∞ e^(-r²) dr = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
138K
det| 12 2 ; 5 13 | = 146
det| 9 4 ; 1 10 | = 86
354K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O