Question

Find the derivative of J(w)= T-Re^x

Answer 1

YOUR INPUT:

$T-Re^{x}$

FIRST DERIVATIVE:

 $\frac{d}{dx} [T-Re^{x} ]\\=\frac{d}{dx} [T]-R*\frac{d}{dx} [e^{x} ]\\=0-Re^{x} \\=-Re^{x}$

Root/zero found at:

$x=ln(\frac{T}{R} )$