| Visual Basic | ||
| | x | | Abs(x) | x |
| ex | Exp(x) | x e |
| Sgr (x) | x |
| ln(x) | Log (x) | x |
| Round (x, n) | x n | |
| Sgn(x) | ||
| Rnd(N) | . N<0 , N, N=0 , Rnd, N>0 . Randomize | |
| Sin(x) | Sin(x) | |
| Cos(x) | Cos(x) | |
| Tg(x) | Tan(x) | |
| Arctg(x) | Atn(x) | , |
.
arctg(). arctg(x) .
9.
9. 1
| Y=e-Öx cos2(bx)+c/ctg(b) | b=2;c=-0,75; x=1,5 | |
| a cos(bt sin(t))+c Z= -------------------------- sin a + ctg b | a=2;b=0,7;c=0,5; t=0,2 | |
| 3 ------------------------------- Z= Ö a +b esin(x) +1 | a=2; b=1,2;x=0,9 | |
| 3 --------------------------------------- F = Ö m tg(t) + c sin3(t) | m=2;c=-1;t=1,1 | |
| sin(x) ctg(m) Z = -------------------------- - c ln(mx) ______________ Ö 1 + m2 sin2(x) | m=0,7;c=2,1; x=1,5 | |
| bx2 - a Y = ------------- arccos (x) e ax - 1 | a= -0,5;b=2,3; x=0,1 | |
| ______ b t eat + aÖ t+1,5 Z = --------------------------- arcctg(a) ch(t) | a=-0,5; b=1,5; t=-0,5 | |
| _____ 3 _________ e-ax Ö x+1 + e -bx Ö x+1,5 S = ------------------------------- ctg x | x=1,3;a=0; b=1 | |
| x + a cos(2x) Z = ------------------------------- arcctg(x) _____________ x + Öa + b sin(3x) | a=4,1;b=-2,3; x=0,5 | |
| ______ b x arctg(x / a) - Ö x+ a Y = --------------------------------- sh(x) ctg2 (x) | a=3,7;b=0,5; x=3,5 | |
| S = e-ax arccos(x) + e-bx arcsin (x) | a=0,5;b=0,8; x=0,5 | |
| 2x ln(ax) - 3x ln(bx) Z = ------------------------------- ctg2(ax) | a=1,2;b=0,7; x=3,5 | |
| 3_______________ S = e-ax Ö ax + b sin2 (2x) | a=1,5;b=-1,2; x=1,5 | |
| S = a arctg(t/a) + b arcsin(t/b) | a=1,5;b=2;t=0,8 | |
| ax + e-x cos2(bx) Z = ------------------------------ bx - e-x ctg (ax) +1 | a =0,5; b=2,9; x=0,5 |
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1. .
2.
3. , ,
Private Sub Command1_Click()
Dim a As Single
Dim y As Single
a = Val(Text1.Text)
y = Sin(a) ^ (2 / 3) / (Log(Abs(a)) / Log(10))
Text2.Text = Str(y)
End Sub
4. VB 6
5. Mathcad ( )
6. VB Mathcad
2
