User:Ecurb Rolyat/Wikimaths

$$\frac {d^2T}{dx^2}=0$$

$$\frac {d^2T \left(x \right)}{dx^2}-u=0$$

$$ lamda\frac {d^2T \left(x \right)}{dx^2}-u=0$$

$$ \lambda\frac {d^2T \left(x \right)}{dx^2}-uc_a=0$$

$$ \lambda\frac {d^2T \left(x \right)}{dx^2}-u\rho c_a=0$$

$$ \lambda\frac {d^2T \left(x \right)}{dx^2}-u\rho_a c_a=0$$

$$ \lambda\frac {d^2T \left(x \right)}{dx^2}-u\rho_a c_a\frac {dT \left(x \right)}{dx}=0$$

$$ \frac {T \left(x \right)-T_o}{T_L-T_o}=\frac {\exp\left(Ax \right)-1}{\exp\left(AL \right)-1}$$

$$\frac{dT}{dx} \Bigg|_{x=0}=$$

$$\Phi =\frac {L\ V}{A\ \Delta\P}$$

$$\alpha$$

$$\kappa\,\!$$