github.com/s1s1ty/go@v0.0.0-20180207192209-104445e3140f/src/math/sincos_386.go (about) 1 // Copyright 2017 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package math 6 7 // Sincos returns Sin(x), Cos(x). 8 // 9 // Special cases are: 10 // Sincos(±0) = ±0, 1 11 // Sincos(±Inf) = NaN, NaN 12 // Sincos(NaN) = NaN, NaN 13 func Sincos(x float64) (sin, cos float64)