/* [wxMaxima: input   start ] */
1/((-c/m) * v^2 + g);
/* [wxMaxima: input   end   ] */
/* [wxMaxima: input   start ] */
integrate(%,v);
/* [wxMaxima: input   end   ] */
/* [wxMaxima: input   start ] */
t = %;
/* [wxMaxima: input   end   ] */
/* [wxMaxima: input   start ] */
solve(%,v);
/* [wxMaxima: input   end   ] */
/* [wxMaxima: input   start ] */
integrate((sqrt(c*g*m)*%e^((2*sqrt(c*g*m)*t)/m)+sqrt(c*g*m))/(c*%e^((2*sqrt(c*g*m)*t)/m)-c),t);
/* [wxMaxima: input   end   ] */
/* [wxMaxima: input   start ] */
x=%;
/* [wxMaxima: input   end   ] */
/* [wxMaxima: input   start ] */
solve(%,t);
/* [wxMaxima: input   end   ] */
/* [wxMaxima: input   start ] */
c = 0.5; g = 9.80665; m = 70; x = 32000;
/* [wxMaxima: input   end   ] */