Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 17:14Z
d/dθ [θ^5] = 5θ^4
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
168K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
446K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
371K
d/dr [r^4] = 4r^3
det| 9 8 ; 3 10 | = 66
86K
7α² + 1α + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
234K
det| 12 3 ; 1 13 | = 153
∂n/∂β = 5n
det| 7 4 ; 4 8 | = 40
70K
det| 5 5 ; 2 6 | = 20