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// +build ignore 6 7package math 8 9// Sincos returns Sin(x), Cos(x). 10// 11// Special cases are: 12// Sincos(±0) = ±0, 1 13// Sincos(±Inf) = NaN, NaN 14// Sincos(NaN) = NaN, NaN 15func Sincos(x float64) (sin, cos float64) 16