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Haskell reference |

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| Indexes | Syntax | >> Prelude << | Ratio | Complex | Numeric | Ix | Array | List | Maybe | Char | Monad | IO | Directory | System | Time | Locale | CPUTime | Random |

Module: | Prelude |
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Function: | sqrt |

Type: | Floating a => a -> a |

Class: | Floating |

Description: | returns the square root of the argument |

Related: |

Example 1

**Input: **sqrt 25

**Output: **5.0

Example 2

**Input: **sqrt 0

**Output: **0.0