Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 02:15Z
∂r/∂t = 7r
det| 1 4 ; 3 2 | = -10
75K
\lim_{y\to 0} \frac{\sin y}{y} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
129K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
191K
\oint_C \vec{F}\cdot d\vec{r} = 0
390K
det| 12 8 ; 0 13 | = 156
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
1K
det| 12 4 ; 2 13 | = 148
F = G m₁m₂ / r²
\oint_C \vec{F}\cdot d\vec{r} = 0
416K
\lim_{r\to 0} \frac{\sin r}{r} = 1