Private Sub Command1_Click()
Dim t1 As Integer, t2 As Integer
Dim i As Integer, t As Integer
Dim f As Single
List1.Clear
t1 = Val(Text1.Text)
t2 = Val(Text2.Text)
If __________ Then
t = t1: t1 = t2: t2 = t
End If
i = t1
Do While ____________
f = i * 9 / 5 + 32
List1.AddItem Str(i) + " " + Str(f)
____________
Loop
End Sub
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2