Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-03 14:20Z
d/dβ [β^9] = 9β^8
\frac{6}{8} \sum_{i=1}^{n} i^{2}
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det| 11 9 ; 0 12 | = 132
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\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∂β/∂γ = 1β
∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
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\lim_{n\to 0} \frac{\sin n}{n} = 1
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2