45 lines
91 KiB
Markdown
45 lines
91 KiB
Markdown
---
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title: "std::math::cos"
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excerpt: "Compute the cosine of a number (in radians)."
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layout: manual
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---
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Compute the cosine of a number (in radians).
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```js
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cos(num: number(rad)): 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(rad)` | | Yes |
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### Returns
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`number(_)`
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### Examples
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```js
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exampleSketch = startSketchOn("XZ")
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|> startProfileAt([0, 0], %)
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|> angledLine({
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angle = 30,
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length = 3 / cos(toRadians(30)),
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}, %)
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|> yLineTo(0, %)
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|> close()
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example = extrude(exampleSketch, length = 5)
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```
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