Question

y= 2000 cos π/14 (8-4)

Answer 1

Solve the equation

First step is to find cos (pi/14), then solve the product)

$\begin{gathered} y=2000\cdot\cos (\frac{\pi}{14})\cdot(8-4) \\ y=2000\cdot0.9749\cdot(4) \\ y=7799.42 \end{gathered}$