Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 02:19Z
det| 1 4 ; 0 2 | = 2
det| 7 4 ; 4 8 | = 40
218K
∑_{k=1}^{n} k = n(n+1)/2
190K
∂ψ/∂φ = 2ψ
det| 1 8 ; 4 2 | = -30
248K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
157K
\oint_C \vec{F}\cdot d\vec{r} = 0
∇²t = 0
∫₀^∞ e^(-r²) dr = √π / 2
det| 12 2 ; 5 13 | = 146
det| 2 5 ; 7 3 | = -29
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O