package math
func NaN() float64
func Inf(int) float64
func IsNaN(float64) bool
func Float64bits(float64) uint64
func Signbit(x float64) bool
func Sqrt(x float64) float64
func Sin(x float64) float64
package math
func NaN() float64
func Inf(int) float64
func IsNaN(float64) bool
func Float64bits(float64) uint64
func Signbit(x float64) bool
func Sqrt(x float64) float64
func Sin(x float64) float64