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- //|Calcular Sumatorias|
- #include <stdio.h>
- #include <math.h>
- using namespace std;
- double const PI=3.14159265;
- long factorial(int n){
- long factorial=1;
- for(int i=1;i<=n;i++){
- factorial*=i;
- }
- return factorial;
- }
- double sumatoria1(int k){
- double suma1=0;
- for(int n=1; n<=k; n++){
- suma1+=sin((n*(n+1))/factorial(2*n));
- }
- return suma1;
- }
- double sumatoria2(int k){
- double suma2=0;
- for(int n=0; n<=k; n++){
- suma2+=(PI/2)*((pow(-1, n))/(factorial((pow(n,2))+1)));
- }
- return suma2;
- }
- int main(){
- int j,k;
- printf("Ingrese El Limite Para la Primera Sumatoria:\n");
- scanf("%d", &j);
- printf("Ingrese El Limite Para la Segunda Sumatoria:\n");
- scanf("%d", &k);
- double P=sumatoria1(j);
- printf("Sumatoria P= %f\n", P);
- double Q=sumatoria2(k);
- printf("Sumatora Q= %f\n", Q);
- double S=P+Q;
- printf("Sumatoria S= %f\n", S);
- }
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