编写程序用虾类公式计算cosx的近似值,精度要求:通项的绝对值小于等于10-6是止COSx=1-x*x/2!+x*x*x*x/4!-x*x*x*x*x*x/6!+...+(-1) n x*x n/(2n)
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![编写程序用虾类公式计算cosx的近似值,精度要求:通项的绝对值小于等于10-6是止COSx=1-x*x/2!+x*x*x*x/4!-x*x*x*x*x*x/6!+...+(-1) n x*x n/(2n)](/uploads/image/z/3285609-33-9.jpg?t=%E7%BC%96%E5%86%99%E7%A8%8B%E5%BA%8F%E7%94%A8%E8%99%BE%E7%B1%BB%E5%85%AC%E5%BC%8F%E8%AE%A1%E7%AE%97cosx%E7%9A%84%E8%BF%91%E4%BC%BC%E5%80%BC%2C%E7%B2%BE%E5%BA%A6%E8%A6%81%E6%B1%82%EF%BC%9A%E9%80%9A%E9%A1%B9%E7%9A%84%E7%BB%9D%E5%AF%B9%E5%80%BC%E5%B0%8F%E4%BA%8E%E7%AD%89%E4%BA%8E10-6%E6%98%AF%E6%AD%A2COSx%3D1-x%2Ax%2F2%21%2Bx%2Ax%2Ax%2Ax%2F4%21-x%2Ax%2Ax%2Ax%2Ax%2Ax%2F6%21%2B...%2B%28-1%29+n+x%2Ax+n%2F%282n%29)
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编写程序用虾类公式计算cosx的近似值,精度要求:通项的绝对值小于等于10-6是止COSx=1-x*x/2!+x*x*x*x/4!-x*x*x*x*x*x/6!+...+(-1) n x*x n/(2n)
编写程序用虾类公式计算cosx的近似值,精度要求:通项的绝对值小于等于10-6是止
COSx=1-x*x/2!+x*x*x*x/4!-x*x*x*x*x*x/6!+...+(-1) n x*x n/(2n)
编写程序用虾类公式计算cosx的近似值,精度要求:通项的绝对值小于等于10-6是止COSx=1-x*x/2!+x*x*x*x/4!-x*x*x*x*x*x/6!+...+(-1) n x*x n/(2n)
#include"stdio.h"
#include"math.h"
main()
{
int t=-1,i=2,j;
double h,a=1,b,x,s=1,m;
printf("int put X:");
scanf("%lf",&x);
m=x*x;
h=x;
while(fabs(h)>=1e-6)
{
a=a*m;
for(b=1,j=1;j