Table 3-5. Visual Basic math functions
Table 3-6. Derived math functions
Atn(-x / Sqr(-x * x + 1)) + 2 * Atn(1)
Atn(x / Sqr(x * x - 1)) + Sgn((x) - 1) * (2 * Atn(1))
Inverse Cosecant (Arccosec) Atn(Sgn(x) / Sqr(x * x 1))
Inverse Cotangent (Arccotan)
Hyperbolic Tangent (HTan) (Exp(x) - Exp(-x)) / (Exp(x) + Exp(-x))
Hyperbolic Cosecant (HCosec)
Hyperbolic Cotangent (HCotan) (Exp(x) + Exp(-x)) / (Exp(x) - Exp(-x))
Inverse Hyperbolic Sine (HArcsin)
Inverse Hyperbolic Cosine (HArccos)
Inverse Hyperbolic Tangent (HArctan)
Inverse Hyperbolic Secant (HArcsec) Log((Sqr(-x * x + 1) + 1) / x)
Inverse Hyperbolic Cosecant (HArccosec) Log((Sgn(x) * Sqr(x * x + 1) + 1) / x)
Inverse Hyperbolic Cotangent (HArccotan)
Logarithm to base N (LogN)
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