Question

Can someone check if I did this correctly

Answer 1

\[\delta x= \frac{ \pi }{ 8 }\]
\[\frac{ \pi }{ 8 }[2\cos(0)+2\cos(\frac{ \pi }{ 8 })+2\cos(\frac{ 2\pi }{ 8 })+2\cos(\frac{ 3\pi }{ 8 })+2\cos(\frac{ 4\pi }{ 8 })+2\cos(\frac{ 5\pi }{ 8 })]\]

Answer 2

=2.066371

Answer 3

you did fine

Answer 4

ok thank you

Answer 5

setup wise that is ... i havent verified the value :) but your setup and approach are good