Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 02:18Z
det| 1 4 ; 0 2 | = 2
det| 9 4 ; 1 10 | = 86
218K
∂ψ/∂φ = 2ψ
\frac{4}{6} \sum_{i=1}^{n} i^{2}
248K
∑_{k=1}^{n} k = n(n+1)/2
157K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
299K
∇²t = 0
∫₀^∞ e^(-y²) dy = √π / 2
105K
∫₀^∞ e^(-r²) dr = √π / 2
det| 12 2 ; 5 13 | = 146
det| 2 5 ; 7 3 | = -29
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O