Plotting -3|siny|

My code is showing error in the x=-3abs(siny) part. Please Help

y=-pi:0.1:pi;
x=-3abs(siny);

plot (y,x);

[dpb]

Why not move your Comment to an Answer???

[infinity]

Hello,

You are right. I have changed it to the answer.

Answer 1

[infinity]

it should be like that

x=-3*abs(sin(y));