Mathc initiation/a447
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c00a.c |
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/* ---------------------------------- */
/* save as c00a.c */
/* ---------------------------------- */
#include "x_afile.h"
#include "fa.h"
/* ---------------------------------- */
int main(void)
{
clrscrn();
printf(" Find the surface area defined parametrically by :\n\n");
printf(" R : (s,t)-> %si %sj %sk\n\n", Rxeq,Ryeq,Rzeq);
printf(" f : (x,y,z)-> %s\n\n", feq);
printf(" v : (s)-> %s \n", veq);
printf(" u : (s)-> %s\n\n", ueq);
printf(" b = %+.1f\n a = %+.1f\n\n\n",bs,as);
printf(" (b (v(s)\n");
printf(" int( int( f(Rx(s,t), Ry(s,t), Rz(s,t)) *"
" ||R_s x R_t|| dtds = %.3f\n",
parametricS_ts(Rx,Ry,Rz, f, u,v,LOOP, as,bs,LOOP));
printf(" (a (u(s)\n\n\n");
stop();
return 0;
}
/* ---------------------------------- */
/* ---------------------------------- */
Exemple de sortie écran :
Find the surface area defined parametrically by :
R : (s,t)-> +(sin(s)*cos(t))i +(sin(s)*sin(t))j +cos(s)k
f : (x,y,z)-> x**2
v : (s)-> PI
u : (s)-> 0
b = +6.3
a = +0.0
(b (v(s)
int( int( f(Rx(s,t), Ry(s,t), Rz(s,t)) * ||R_s x R_t|| dtds = 4.189
(a (u(s)
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