Trigonometry

acos (x)

Aliases: arccos

The arccos (reverse cos) function

acosh (x)

Aliases: arccosh

The arccosh (reverse cosh) function

acot (x)

Aliases: arccot

The arccot (reverse cot) function

acoth (x)

Aliases: arccoth

The arccoth (reverse coth) function

acsc (x)

Aliases: arccsc

The reverse cosecant function

acsch (x)

Aliases: arccsch

The reverse hyperbolic cosecant function

asec (x)

Aliases: arcsec

The reverse secant function

asech (x)

Aliases: arcsech

The reverse hyperbolic secant function

asin (x)

Aliases: arcsin

The arcsin (reverse sin) function

asinh (x)

Aliases: arcsinh

The arcsinh (reverse sinh) function

atan (x)

Aliases: arctan

Calculates the arctan function

atanh (x)

Aliases: arctanh

The arctanh (reverse tanh) function

cos (x)

Calculates the cosine function.

See Planetmath for more information.

cosh (x)

Calculates the hyperbolic cosine function

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cot (x)

The cotangent function

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coth (x)

The hyperbolic cotangent function

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csc (x)

The cosecant function

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csch (x)

The hyperbolic cosecant function

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sec (x)

The secant function

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sech (x)

The hyperbolic secant function

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sin (x)

Calculates the sine function.

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sinh (x)

Calculates the hyperbolic sine function

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tan (x)

Calculates the tan function

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tanh (x)

The hyperbolic tangent function

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