Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 04:04Z
12r² + 6r + 1 = 0
∫₀^∞ e^(-r²) dr = √π / 2
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∑_{k=1}^{n} k = n(n+1)/2
4t² + 9t + 6 = 0
∇²ψ = 0
det| 9 8 ; 3 10 | = 66
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det| 5 2 ; 3 6 | = 24
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F = ma
det| 4 8 ; 7 5 | = -36
det| 9 4 ; 1 10 | = 86
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ω = 2πf