VB求π的公式为2 π=1*3 2*2 3*5 4*4
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PrivateSubCommand1_Click()DimsumAsDoubleDimiAsLongDimnAsDoublen=((1/(10^-5))+1)/2'正好等于10^-5时候n的值
公式:π/4=1-1/3+1/5-1/7+...求值n=0sn=0an=1dountilABS(an)
1、循环前面加一条:pi=02、i=-1改为i=-1*i
PrivateSubCommand1_Click()Dimn,jc,sumn=25jc=1sum=1Fori=1Tonjc=jc*isum=sum+1/jcNextisum=Format(sum,"0
应该是Pi/4=1-1/3+1/5-1/7+…+(-1)^(n-1)/(2*n-1)吧,PrivateSubForm_Load()DimPiAsSingle,iAsLongForm1.AutoRedr
#include<stdio.h>main(){ longi,a=1,b=3; doublep=1,t=1,t1=0; while(t-t1>=1e-8
返回一个包含随机数值的Single.语法Rnd[(number)]可选的number参数是Single或任何有效的数值表达式.返回值如果number的值是Rnd生成小于0每次都使用number作为随机
原文6题:ACDCCC补充6题:DABDCA
DimpiAsDoubleDimSAsDoubleDimiAsDoubleDimViAsDoublei=0S=0DoWhileTrueVi=1/(2*i+1)'第i项的值:1,1/3,1/5,1/7.
我帮你改了一下,你看看把再问:答案是接近3.14么、图上看不出来、貌似是3.19吗?能把程序复制发来么、我运行一下,多谢
PublicFunctions(n)Dimi,j,t,resFori=1Tont=1Forj=1Toit=t*jNextres=res+tNexts=resEndFunction
DimaAsDoubleDimsAsDoubleDimeAsSingleDimtAsSinglea=1s=1e=1DoWhile1/s>=10^(-0.4)s=s*at=1/se=e+ta=a+1Lo
代码如下:OptionExplicitPrivateSubCommand1_Click()MsgBoxP(2,2)EndSubFunctionP(ByValnAsInteger,ByValxAsDou
DimSAsDouble,IAsInteger,TAsIntegerT=1ForI=1To100S=S+T*1/(2*I-1)T=-TNextMsgBoxS*4你的问题应该还有一个条件,就是计算到什么
//这程序要用到函数调用#includeusingnamespacestd;doublefahrToCelsius(doubletempFahrenheit);intmain(){cout
PrivateSubCommand1_Click()a=Val(InputBox("a="))x=0:y=aDoWhileAbs(y-x)>=0.00001x=yy=(x+a/x)/2LoopPrin
PrivateSubCommand1_Click()a=1Don=n+1m=2*n-1s=s+a*1/ma=-aLoopUntilAbs(1/m)pi=4*sPrint"pi="&piEndSu
PrivateSubCommand1_Click()x=InputBox("请输入x:")s=1fact=1Doi=i+1fact=fact*it=x^i/facts=s+tLoopUntilt
sum定义为整型肯定会溢出的必须定义为doublePrivateSubCommandButton1_Click()DimiAsIntegerDimsumAsDoublesum=1Fori=1To100
PrivateSubCommand1_Click()DimNAsDouble,PiAsDoublePi=2ForN=1To1000Pi=Pi*(2*N)^2/((2*N-1)*(2*N+1))IfN=