Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-19 19:22Z
det| 7 8 ; 4 8 | = 24
∑_{k=1}^{n} k = n(n+1)/2
322K
∇²ω = 0
12α² + 6α + 5 = 0
det| 8 2 ; 7 9 | = 58
331K
det| 9 4 ; 1 10 | = 86
4K
∇²r = 0
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-φ²) dφ = √π / 2
68K
e^{i\pi} + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O