Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:36Z
∑_{k=1}^{n} k = n(n+1)/2
det| 5 9 ; 7 6 | = -33
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\frac{6}{1} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-t²) dt = √π / 2
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det| 2 7 ; 7 3 | = -43
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∂x/∂θ = 8x
det| 7 4 ; 4 8 | = 40
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3φ² + 4φ + 2 = 0
det| 12 2 ; 2 13 | = 152
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5ω² + 6ω + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
387K