D$3$

$($CODE: $C)$

To meet the requirements for this task:

Prepare an informal report which should contain the worked solutions to the problems using the values for your code given by your tutor. Each worked solution should be laid out clearly and contain brief explanations of the stages of the calculation to indicate your understanding of the subject. Diagrams should be well presented and clearly labelled.

$\backslash$table$[[$c$,$Forre $(N),0,20,-40,60,80],[\backslash$table$[[$Length $(mm)$