Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 17:58Z
d/dθ [θ^5] = 5θ^4
\frac{2}{4} \sum_{i=1}^{n} i^{2}
\frac{3}{2} \sum_{i=1}^{n} i^{2}
144K
∑_{k=1}^{n} k = n(n+1)/2
371K
d/dr [r^4] = 4r^3
det| 2 8 ; 7 3 | = -50
259K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
86K
∑_{k=1}^{n} k = n(n+1)/2
234K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
218K
det| 9 4 ; 1 10 | = 86
354K
\oint_C \vec{F}\cdot d\vec{r} = 0
402K