current: V_{K}(t) = (t + t^{3} − t^{4})(t^{\frac{1}{2}} + t^{− \frac{1}{2}} ) or?

V_{K}(t) = (t + t^{3} − t^{4})(\sqrt{t} + \frac{1}{\sqrt{t}})

or? V_{K}(t) = (t + t^{3} − t^{4})(\sqrt{t} + \frac{1}{\sqrt{t}}) or? V_{K}(t) = (t + t^{3} − t^{4})(\sqrt{t} + 1/\sqrt{t}) or? V_{K}(t) = (t + t^{3} − t^{4})(\sqrt{t} + \sqrt{t}^{−1}) V_{K}(e^{\frac{2πi}{k+2}} ) = −\frac{1}{Z} ∫_{A} (Tr Pexp ∮_{K} A) e^{\frac{ik}{4π} CS(A)}DA or? V_{K}(e^{2πi/(k+2)}) = −\frac{1}{Z} ∫_{A} (Tr Pexp ∮_{K} A) e^{(ik/4π)CS(A)}DA II C_{ijk}η^{kl}C_{lmn} = C_{mjk}η^{kl}C_{lin} III R_{12}R_{23}R_{12} = R_{23}R_{12}R_{23} IV Equations for Lorenz attractor:

\frac{dx}{dt} = σ(y − x)

\frac{dy}{dt} = x(ρ − z) − y

\frac{dz}{dt} = xy − βz

V ∂_{t}v_{i} + v_{j}∂_{j}v_{i} = −∂_{i}p + ν∂_{j}∂_{j}v_{i} VI ∫_{C_{1}} A⃗ · dℓ⃗ − ∫_{C_{2}} A⃗ · dℓ⃗ = \frac{1}{2π} Φ or? ∫_{C_{1}} A · dℓ − ∫_{C_{2}} A · dℓ = \frac{1}{2π} Φ VII

Supergravity:

L = R − ψ̄_{μ}γ^{μρσ}D_{ρ}ψ_{σ}

VIII r_{S} = 2Gm/c^{2} IX χ = V − E + F 2πχ = ∫_{M} K dA X. Pythagoras:

c^{2} = a^{2} + b^{2}

XI. Babylonian Tablet XII. Golden mean = partial fraction expansion:

lim_{n→∞} \frac{F_{n+1}}{F_{n}} = 1 + \frac{1}{1 + …}

XIII. Archimedes:

v = \frac{2}{3}V

a = \frac{2}{3}A