Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 16:21Z
det| 4 4 ; 2 5 | = 12
d/dx [x^9] = 9x^8
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
138K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 9 4 ; 1 10 | = 86
176K
∑_{k=1}^{n} k = n(n+1)/2
\frac{2}{2} \sum_{i=1}^{n} i^{2}
306K
∑_{k=1}^{n} k = n(n+1)/2
322K
ΔS ≥ 0
∇ × E = −∂B/∂t
det| 5 7 ; 5 6 | = -5
\oint_C \vec{F}\cdot d\vec{r} = 0