সম্পাদনা
package main import ( "fmt" "math" ) func main() { fmt.Println(math.Atan2(0.5, 0.4)) fmt.Println(math.Atan2(0.5, 0.5)) fmt.Println(math.Atan2(0.5, 0.6)) }
পূর্বরূপ
