README.md

Description

this here is a whole bunch of math functions! Too many for me to list right here so come in and check em' all out

More Info

Submitted On
By	Adam Orenstein
Level	Advanced
User Rating	3.8 (15 globes from 4 users)
Compatibility	VB 5.0, VB 6.0
Category	Math/ Dates
World	Visual Basic
Archive File

Source Code

Public Function InvSin(Number As Double) As Double
 InvSin = CutDecimal(Atn(Number / Sqr(-Number * Number + 1)), 87)
End Function
Public Function InvCos(Number As Double) As Double
 InvCos = Atn(-Number / Sqr(-Number * Number + 1)) + 2 * Atn(1)
End Function
Public Function InvSec(Number As Double) As Double
 InvSec = Atn(Number / Sqr(Number * Number - 1)) + Sgn((Number) - 1) * (2 * Atn(1))
End Function
Public Function InvCsc(Number As Double) As Double
 InvCsc = Atn(Number / Sqr(Number * Number - 1)) + (Sgn(Number) - 1) * (2 * Atn(1))
End Function
Public Function InvCot(Number As Double) As Double
 InvCot = Atn(Number) + 2 * Atn(1)
End Function
Public Function Sec(Number As Double) As Double
 Sec = 1 / Cos(Number * PI / 180)
End Function
Public Function Csc(Number As Double) As Double
 Csc = 1 / Sin(Number * PI / 180)
End Function
Public Function Cot(Number As Double) As Double
 Cot = 1 / Tan(Number * PI / 180)
End Function
Public Function HSin(Number As Double) As Double
 HSin = (Exp(Number) - Exp(-Number)) / 2
End Function
Public Function HCos(Number As Double) As Double
 HCos = (Exp(Number) + Exp(-Number)) / 2
End Function
Public Function HTan(Number As Double) As Double
 HTan = (Exp(Number) - Exp(-Number)) / (Exp(Number) + Exp(-Number))
End Function
Public Function HSec(Number As Double) As Double
 HSec = 2 / (Exp(Number) + Exp(-Number))
End Function
Public Function HCsc(Number As Double) As Double
 HCsc = 2 / (Exp(Number) + Exp(-Number))
End Function
Public Function HCot(Number As Double) As Double
 HCot = (Exp(Number) + Exp(-Number)) / (Exp(Number) - Exp(-Number))
End Function
Public Function InvHSin()
 InvHSin = Log(Number + Sqr(Number * Number + 1))
End Function
Public Function InvHCos(Number As Double) As Double
 InvHCos = Log(Number + Sqr(Number * Number - 1))
End Function
Public Function InvHTan(Number As Double) As Double
 InvHTan = Log((1 + Number) / (1 - Number)) / 2
End Function
Public Function InvHSec(Number As Double) As Double
 InvHSec = Log((Sqr(-Number * Number + 1) + 1) / Number)
End Function
Public Function InvHCsc(Number As Double) As Double
 InvHCsc = Log((Sgn(Number) * Sqr(Number * Number + 1) + 1) / Number)
End Function
Public Function InvHCot(Number As Double) As Double
 InvHCot = Log((Number + 1) / (Number - 1)) / 2
End Function
Public Function Percent(is_ As Double, of As Double) As Double
 Percent = is_ / of * 100
End Function