| [Overview][Constants][Types][Classes][Procedures and functions] | Reference for unit 'math' (#rtl) |
Return inverse hyperbolic cosine
Source position: math.pp line 289
function arcosh( |
x: float |
):float; |
Arcosh returns the inverse hyperbolic cosine of its argument x. The argument x should be larger than 1. The arccosh variant of this function is supplied for Delphi compatibility.
If the argument x is not in the allowed range, an EInvalidArgument exception is raised.
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Return hyperbolic cosine |
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Return hyperbolic sine |
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Return inverse sine |
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Return inverse hyperbolic sine |
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Return inverse hyperbolic tangent |
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Return hyperbolic tangent |
Program Example3; { Program to demonstrate the arcosh function. } Uses math; begin Writeln(arcosh(1)); Writeln(arcosh(2)); end.
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