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lab2 test #2

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lab2 test #2

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13 changes: 13 additions & 0 deletions lab2.cc
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Original file line number Diff line number Diff line change
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#include <stdio.h>
#include <math.h>
#define PI 3.1415926

int main() {
float z1, z2, a;
printf("Введите значение: ");
scanf("%f", &a);
z1 = cos(3.0/8.0*PI-a/4)*cos(3.0/8.0*PI-a/4)-cos(11./8.0*PI+a/4)*cos(11.0/8.0*PI+a/4);
z2 = sqrt(2)/2*sin(a/2);
printf("z1=%f\n", z1);
printf("z2=%f\n", z2);
}