Math Dump /sym/67418e
id=755872 · host=jp.commstar.world · 2026-09-01 21:06Z
\frac{1}{7} \sum_{i=1}^{n} i^{2}
det| 4 1 ; 6 5 | = 14
402K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 5 3 ; 7 6 | = 9
398K
det| 12 7 ; 4 13 | = 128
det| 11 2 ; 4 12 | = 124
λ = h/p
CaCO₃ → CaO + CO₂
λ = h/p
iħ ∂ψ/∂t = Ĥψ
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
det| 3 4 ; 4 4 | = -4
9α² + 5α + 7 = 0