Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:53Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
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\frac{6}{1} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-α²) dα = √π / 2
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det| 9 4 ; 1 10 | = 86
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∂x/∂θ = 8x
det| 5 6 ; 2 6 | = 18
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\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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3φ² + 4φ + 2 = 0
5ω² + 6ω + 0 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
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∫₀^∞ e^(-θ²) dθ = √π / 2
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K
e^{i\pi} + 1 = 0
3t² + 3t + 7 = 0