The Scientific Calculator is a VBScript Program. You can see the VBScript
by using View Source.
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Mathematical functions
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Abbreviation
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Function
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Explanation
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C
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Clear
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Clears the contents of the input value field.
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Cos
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Cosine
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Determine the cosine value of an angle in a right triangle.
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Sin
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Sine
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Determine the sine value of an angle in a right triangle.
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Tan
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Tangent
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Determine the tangent value of an angle in a right triangle.
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Atn
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Arctangent
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Determine the arctangent value of an angle in a right triangle.
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Sec
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Secant
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Is Derived by: 1/Cos(A).
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Cosec
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Cosecant
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Is Derived by: 1/Sin(A).
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Cotan
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Cotangent
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Is Derived by: 1/Tan(A).
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Arccos
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Inverse cosine
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Is Derived by: Atn(-A / Sqr (-A * A + 1)) + 2 * Atn(1).
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Arcsin
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Inverse sine
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Is Derived by: Atn(A / Sqr(-A * A + 1)).
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Arccotan
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Inverse cotangent
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Is Derived by: Atn(A) + 2 * Atn(1).
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Arcsec
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Inverse secant
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Is Derived by: Atn(A / Sqr(A * A -1)) + Sgn((A) - 1) * (2 * Atn(1)).
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Arccosec
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Inverse cosecant
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Is Derived by: Atn(A / Sqr(A * A -1)) + (Sgn(A) - 1) * (2 * Atn(1)).
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HCos
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Hyperbolic cosine
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Is Derived by: (Exp(A) + Exp(-A)) / 2.
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HSin
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Hyperbolic sine
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Is Derived by: (Exp(A) - Exp(-A)) / 2.
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HTan
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Hyperbolic tangent
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Is Derived by: (Exp(A) - Exp(-A)) / (Exp(A) + Exp(-A)).
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HCotan
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Hyperbolic cotangent
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Is Derived by: (Exp(A) + Exp(-A)) / (Exp(A) - Exp(-A)).
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HSec
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Hyperbolic secant
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Is Derived by: 2 / (Exp(A) + Exp(-A)).
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HCosec
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Hyperbolic cosecant
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Is Derived by: 2 / (Exp(A) + Exp(-A)).
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HArccos
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Inverse hyperbolic cosine
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Is Derived by: Log(A + Sqr(A * A - 1)).
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HArcsin
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Inverse hyperbolic sine
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Is Derived by: Log(A + Sqr(A * A + 1)).
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HArctan
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Inverse hyperbolic tangent
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Is Derived by: Log((1 + A) / (1 - A)) / 2.
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HArcsec
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Inverse hyperbolic secant
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Is Derived by: Log((Sqr(-A * A + 1) + 1)) / A.
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HArccosec
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Inverse hyperbolic cosecant
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Is Derived by: Log((Sgn(A) * Sqr(A * A + 1) + 1) / A.
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HArccotan
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Inverse hyperbolic tangent
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Is Derived by: Log((A + 1) / (A - 1)) / 2.
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Exp
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Exponential
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Raise the natural logarithm to the specified power.
(Natural logarithms use a base value of approximately
2.71828182845905, normally referred to as e.)
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Log
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Logarithm
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Return the exponential power for the natural logarithm.
(Natural logarithms use a base value of approximately
2.71828182845905, normally referred to as e.)
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Log 10
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Logarithm base 10
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Return the exponential power for the natural logarithm base value 10.
(Natural logarithms use a base value of approximately
2.71828182845905, normally referred to as e.)
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Sqr
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Square root
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Determine the square root of a numeric expression.
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Sgn
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Sign
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Determine the sign of a numeric expression.
(The Sgn() function allows you to determine whether a
variable contains a positive, negative or zero value.
The Sgn() function returns a value of 1, -1 or 0.)
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