Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 01:58Z
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
168K
10t² + 5t + 5 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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∫₀^∞ e^(-t²) dt = √π / 2
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∇ × E = −∂B/∂t
det| 8 7 ; 1 9 | = 65
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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∫₀^∞ e^(-ω²) dω = √π / 2
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\frac{12}{9} \sum_{i=1}^{n} i^{2}
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
70K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
402K