/* [wxMaxima batch file version 1] [ DO NOT EDIT BY HAND! ]*/
/* [ Created with wxMaxima version 0.8.0 ] */

/* [wxMaxima: input   start ] */
h(t,V,a):=-5*t^2+V*sin(a)*t;
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
d(t,V,a):=V*cos(a)*t;
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
h(2,25,30*%pi/180);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
solve([h(t,V,a)=0], [t]);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
solve([h(t,25,30*%pi/180)=0], [t]);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
d(5/2,25,30*%pi/180);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
d((sin(a)*V)/5,V,a);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
f(a):=(cos(a)*sin(a)*V^2)/5;
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
diff(f(a),a,1);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
factor(%);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
solve([x=d(t,V,a)], [t]);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
h(x/(cos(a)*V),V,a);
/* [wxMaxima: input   end   ] */

/* Maxima can't load/batch files which end with a comment! */
"Created with wxMaxima"$