kill(all);

wxplot2d( [ sin(t), sin(t)/t ] , [ t , 0, 2*%pi  ]  , [ legend , "sin(t)" , "sin(t)/t"  ]    );

btw: limit evaluation

limit( sin(t)/t , t , 0 );

limit( sin(t)/t , t , inf);

limit( exp(t) , t ,  inf);
limit( exp(t) , t , -inf);

wxplot2d( goofy^3 , [goofy,0.0001, 10000], [logx], [logy] );

wxplot2d( 
    [ 
        parametric , /*keyword*/
        2*cos(t)*t ,   /*abscissa*/
        1*sin(t)*t ,   /*ordinate*/
        [ t,0,4*%pi  ] 
    ] 
);