Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 15:43Z
d/dz [z^3] = 3z^2
6φ² + 8φ + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 11 9 ; 5 12 | = 87
129K
ω = 2πf
Fe₂O₃ + 3CO → 2Fe + 3CO₂
191K
det| 3 1 ; 7 4 | = 5
390K
det| 10 8 ; 7 11 | = 54
det| 7 4 ; 4 8 | = 40
153K
det| 5 6 ; 2 6 | = 18
7θ² + 9θ + 3 = 0
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
8t² + 7t + 5 = 0