Math Dump /sym/be7ef3
id=23106 · host=jp.commstar.world · 2026-09-01 21:15Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
6γ² + 7γ + 2 = 0
det| 5 3 ; 7 6 | = 9
398K
∇ × E = −∂B/∂t
λ = h/p
2x² + 6x + 5 = 0
det| 11 6 ; 4 12 | = 108
5x² + 6x + 3 = 0
det| 6 9 ; 7 7 | = -21
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 6 ; 6 5 | = -16
det| 4 8 ; 4 5 | = -12