Question

How to calculate PI value with acos() function in Kotlin

Answer 1

fun main() {
    val pi = Math.acos(-1.0)
    
    println("pi = $pi")
}
 
 
 
/*
run:

pi = 3.141592653589793
 
*/

 

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Answer 2

fun main() {
    val pi = 2 * Math.acos(0.0)
    
    println("pi = $pi")
}
 

 
/*
run:

pi = 3.141592653589793
 
*/

 

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