Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 17:06Z
d/dθ [θ^5] = 5θ^4
∫₀^∞ e^(-r²) dr = √π / 2
168K
det| 7 4 ; 4 8 | = 40
446K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
d/dr [r^4] = 4r^3
∑_{k=1}^{n} k = n(n+1)/2
259K
7α² + 1α + 1 = 0
det| 5 6 ; 2 6 | = 18
224K
det| 12 3 ; 1 13 | = 153
∑_{k=1}^{n} k = n(n+1)/2
218K
∂n/∂β = 5n
Fe₂O₃ + 3CO → 2Fe + 3CO₂
402K
det| 5 5 ; 2 6 | = 20