df6c81b0b4
* Add degrees annotations to examples Signed-off-by: Nick Cameron <nrc@ncameron.org> * Fix a units bug with the modulo operation Signed-off-by: Nick Cameron <nrc@ncameron.org> --------- Signed-off-by: Nick Cameron <nrc@ncameron.org>
43 lines
91 KiB
Markdown
43 lines
91 KiB
Markdown
---
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title: "cos"
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subtitle: "Function in std::math"
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excerpt: "Compute the cosine of a number."
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layout: manual
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---
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Compute the cosine of a number.
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```kcl
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cos(@num: number(Angle)): number
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```
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### Arguments
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| Name | Type | Description | Required |
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|----------|------|-------------|----------|
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| `num` | [`number(Angle)`](/docs/kcl-std/types/std-types-number) | A number. | Yes |
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### Returns
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[`number`](/docs/kcl-std/types/std-types-number) - A number.
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### Examples
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```kcl
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exampleSketch = startSketchOn(XZ)
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|> startProfile(at = [0, 0])
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|> angledLine(angle = 30deg, length = 3 / cos(30deg))
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|> yLine(endAbsolute = 0)
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|> close()
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example = extrude(exampleSketch, length = 5)
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```
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