Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-19 19:05Z
det| 7 8 ; 4 8 | = 24
det| 7 9 ; 1 8 | = 47
322K
∇²ω = 0
12α² + 6α + 5 = 0
∇²r = 0
det| 4 6 ; 4 5 | = -4
40K
∑_{k=1}^{n} k = n(n+1)/2
e^{i\pi} + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
N₂ + 3H₂ ⇌ 2NH₃