Function ArcCos(num)
If num=1 Then
ArcCos=0
Else
If num=-1 Then
ArcCos=PI
Else
ArcCos=Atn(-num/Sqr(-num*num+1))+2*Atn(1)
End If
End If
End Function
Function ArcTan(num)
ArcTan=Atn(num)
End Function
Function ln(num)
ln=Log(num)
End Function
Function HpySin(num)
HpySin=(e^num-e^(-num))/2
End Function
Function HpyCos(num)
HpyCos=(e^num+e^(-num))/2
End Function
Function HpyTan(num)
HpyTan=HpySin(num)/HpyCos(num)
End Function
</script>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>科学计算器</title>
<style type="text/css">
<!--
body,td,th {
font-family: 宋体;
font-size: medium;
color: #FFFF00;
}
If num=1 Then
ArcCos=0
Else
If num=-1 Then
ArcCos=PI
Else
ArcCos=Atn(-num/Sqr(-num*num+1))+2*Atn(1)
End If
End If
End Function
Function ArcTan(num)
ArcTan=Atn(num)
End Function
Function ln(num)
ln=Log(num)
End Function
Function HpySin(num)
HpySin=(e^num-e^(-num))/2
End Function
Function HpyCos(num)
HpyCos=(e^num+e^(-num))/2
End Function
Function HpyTan(num)
HpyTan=HpySin(num)/HpyCos(num)
End Function
</script>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>科学计算器</title>
<style type="text/css">
<!--
body,td,th {
font-family: 宋体;
font-size: medium;
color: #FFFF00;
}