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#include<stdio.h> #include<conio.h> #include<math.h> float deQuy(float x, int n) { if(n == 0) { return x ; } return deQuy(x, n - 1) + pow(x,2 * n + 1); } float khuDeQuy(float x, int n) { float tong = 0; for(int i = 0; i <= n; i++) { tong += pow(x, 2 * i + 1); } return tong; } int main() { float x; int n; printf("\nNhap x: "); scanf("%f", &x); printf("\nNhap n: "); scanf("%d", &n); printf("\nDe quy(%f, %d) = %f", x, n, deQuy(x, n)); printf("\nKhu de quy(%f, %d) = %f", x, n, khuDeQuy(x, n)); getch(); return 0; }
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