Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 18:25Z

det| 3 2 ; 2 4 | = 8

F = G m₁m₂ / r²

168K

det| 5 2 ; 3 6 | = 24

446K

F = G m₁m₂ / r²

∫₀^∞ e^(-r²) dr = √π / 2

144K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

371K

det| 3 8 ; 4 4 | = -20

12y² + 5y + 7 = 0

259K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

86K

F = G m₁m₂ / r²

\binom{n}{k} = \frac{n!}{k!(n-k)!}

224K

11t² + 6t + 6 = 0

234K

ω = 2πf

8ψ² + 7ψ + 0 = 0

218K

∇ × E = −∂B/∂t

354K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

70K

d/dt [t^3] = 3t^2

402K

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