#include <stdio.h>
#include <math.h>
//AYDA FILICHE 4SC
// FUNZIONE TAN DA ANGOLO IN GRADI
int main(void) {
int ang;
double fun, rad;
rad = ang*(3.14/180);
if(ang%90!=0||ang%180==0||ang==0)
printf ("la tangente di %d gradi è %2.f", ang, fun);
else
printf ("la tangente di %d gradi non esite", ang
); return 0;
}
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