#include<stdio.h>
#include<conio.h>
#include<math.h>

int main() {
    float x, y, a, b;

    printf("Introduceti a, b: ");
    scanf("%f%f", &a, &b);

    printf("x apartine [2,5]\n");
    printf("∆x = 0.25\n");

    x = 2;
    do {
        if (x > 3.5)
            y = sin(x) * log10(x);
        else
            y = cos(x) * cos(x);

        printf("\nx=%.2f, y=%.2f", x, y);
        x += 0.25;
    } while (x <= 5);

    getch();
    return 0;
}