Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 02:47Z
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
320K
\frac{1}{2} \sum_{i=1}^{n} i^{2}
\frac{11}{6} \sum_{i=1}^{n} i^{2}
90K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
29K
9θ² + 4θ + 0 = 0
det| 6 4 ; 1 7 | = 38
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
390K
det| 6 6 ; 7 7 | = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
∂α/∂ψ = 5α
d/dn [n^2] = 2n^1