用vb编二个程序列一: s=1+10/2+11/3+12/4+.+i/n (i=100,n=90)列二:sin(x)=x-x^3/3!+x^5/5!-x^7/7!+.+(-1)^(x-2)x^2n-3/(2n-3)!+(-1)^(n-1)x^2n-1/(2n-1)!注:要有注释哦,谢谢!839855649@qq.com
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![用vb编二个程序列一: s=1+10/2+11/3+12/4+.+i/n (i=100,n=90)列二:sin(x)=x-x^3/3!+x^5/5!-x^7/7!+.+(-1)^(x-2)x^2n-3/(2n-3)!+(-1)^(n-1)x^2n-1/(2n-1)!注:要有注释哦,谢谢!839855649@qq.com](/uploads/image/z/5540724-36-4.jpg?t=%E7%94%A8vb%E7%BC%96%E4%BA%8C%E4%B8%AA%E7%A8%8B%E5%BA%8F%E5%88%97%E4%B8%80%EF%BC%9A+s%3D1%2B10%2F2%2B11%2F3%2B12%2F4%2B.%2Bi%2Fn+++++%EF%BC%88i%3D100%2Cn%3D90%EF%BC%89%E5%88%97%E4%BA%8C%EF%BC%9Asin%28x%29%3Dx-x%5E3%2F3%21%2Bx%5E5%2F5%21-x%5E7%2F7%21%2B.%2B%28-1%29%5E%28x-2%29x%5E2n-3%2F%282n-3%29%21%2B%28-1%29%5E%28n-1%29x%5E2n-1%2F%282n-1%29%21%E6%B3%A8%EF%BC%9A%E8%A6%81%E6%9C%89%E6%B3%A8%E9%87%8A%E5%93%A6%2C%E8%B0%A2%E8%B0%A2%21839855649%40qq.com)
用vb编二个程序列一: s=1+10/2+11/3+12/4+.+i/n (i=100,n=90)列二:sin(x)=x-x^3/3!+x^5/5!-x^7/7!+.+(-1)^(x-2)x^2n-3/(2n-3)!+(-1)^(n-1)x^2n-1/(2n-1)!注:要有注释哦,谢谢!839855649@qq.com
用vb编二个程序
列一: s=1+10/2+11/3+12/4+.+i/n (i=100,n=90)
列二:sin(x)=x-x^3/3!+x^5/5!-x^7/7!+.+(-1)^(x-2)x^2n-3/(2n-3)!+(-1)^(n-1)x^2n-1/(2n-1)!
注:要有注释哦,谢谢!
839855649@qq.com
用vb编二个程序列一: s=1+10/2+11/3+12/4+.+i/n (i=100,n=90)列二:sin(x)=x-x^3/3!+x^5/5!-x^7/7!+.+(-1)^(x-2)x^2n-3/(2n-3)!+(-1)^(n-1)x^2n-1/(2n-1)!注:要有注释哦,谢谢!839855649@qq.com
你把邮箱给我 我发给你 这个简单 !
可是 你觉得你的第一个式子对着吗? n=90 时 i=100吗?
Private Sub Command1_Click()
n = InputBox("请输入n:") '你可以自由的 输入 N 值 不想要的话你就把 下面的 n直接改成 90 就可以了
b = 1
For u = 2 To n '循环语句
a = (u + 8) / u ' 当 u=i 时 式子的 第i 项 为 (i+8)/i
b = b + a '累加
Next
Print b ' 输出结果
End Sub
Private Sub Command1_Click()
n = InputBox("请输入n:")
X = InputBox("请输入X:")
a = 1
For u = 1 To n Step 2
For i = 1 To u
a = a * i
Next
If u Mod 4 = 1 Then
b = (X ^ u) / a
Else
b = -(X ^ u) / a
End If
c = c + b
Next
Print c
End Sub
这是两个个程序 我再给你邮箱发一份 你看看 不懂的话 联系我!