Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 17:14Z
d/dθ [θ^5] = 5θ^4
\lim_{x\to 0} \frac{\sin x}{x} = 1
168K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
371K
d/dr [r^4] = 4r^3
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
259K
7α² + 1α + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
224K
det| 7 4 ; 4 8 | = 40
234K
det| 12 3 ; 1 13 | = 153
det| 9 8 ; 3 10 | = 66
354K