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Module

x/denops_std/function/mod.ts>cos

📚 Standard module for denops.vim
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function cos
import { cos } from "https://deno.land/x/denops_std@v6.4.0/function/mod.ts";

Return the cosine of {expr}, measured in radians, as a Float. {expr} must evaluate to a Float or a Number. Returns 0.0 if {expr} is not a Float or a Number. Examples:

:echo cos(100)

    0.862319

:echo cos(-4.01)

    -0.646043

Can also be used as a method:

Compute()->cos()

Parameters

denops: Denops
expr: unknown

Returns

Promise<number>