# Question:How do I plot this graph, it gives a error.

## Question:How do I plot this graph, it gives a error.

Maple

Why does it give a error? I don't get it and I'm frustrated! Thanks a lot!

`> restart; Digits := 4;Verplaatsing (s) achteras naar hoek alpha                                  > AG := 382.5; AB := 45; BC := 369; CE := 117; EF := 108; GE := 135; CD := 238; FG := 36; BG := 346.5; DF := 222.8;> rc := Vector(2, {(1) = 0, (2) = 0});                       Vector[column](%id = 213058548)> rcb := Vector(2, {(1) = BC*cos(alpha(t)), (2) = BC*sin(alpha(t))});                       Vector[column](%id = 209907648)> rce := Vector(2, {(1) = CE, (2) = 0});                       Vector[column](%id = 213058676)> rcg := Vector(2, {(1) = CE+GE*cos(Pi-beta(t)), (2) = GE*sin(Pi-beta(t))});                       Vector[column](%id = 213058932)> rbg := rcb-rcg;                       Vector[column](%id = 213059572)> alpha1 := proc (t) options operator, arrow; 1.79-arctan(s/(AB+BC)) end proc;                  /   s   \t -> 1.79 - arctan|-------|                  \AB + BC/> Verhouding hoek alpha en hoek delta> > lengteBG := rbg[1]^2+rbg[2]^2;                                                            2                (369 cos(alpha(t)) - 117 + 135 cos(beta(t)))                                                            2                   + (369 sin(alpha(t)) - 135 sin(beta(t))) > beta1 := solve(lengteBG, beta);proc(t)  ...  end;Relatie tussen verplaatsing en indrukking> indrukking := DF-DF2;                                 222.8 - DF2> DF2 := DE-EF2;                                  DE - EF2> DE := ``(152.5, -105.6);                       Vector[column](%id = 182015816)> > EF2 := ``(EF*cos(beta1[1]), EF*sin(beta1[1]));> > > DF2 := sqrt(DF2[1]^2+DF2[2]^2);Gemeten waardes> Plot verplaatsing en indrukking> alpha1 := proc (t) options operator, arrow; t end proc;t -> t> plot(indrukking, s = 0 .. 180);`
`Warning, unable to evaluate the function to numeric values in the region; see the plotting command's help page to ensure the calling sequence is correct> `
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