import ballerina/io;
import ballerina/math;

public function main() {

    io:println("Value of PI : ", math:PI);
    io:println("Value of E  : ", math:E);

    //This returns the absolute value of a `float` value.
    float absoluteFloatValue = math:absFloat(-152.2544);
    io:println("Absolute value of -152.2544 : ", absoluteFloatValue);

    //This returns the absolute value of an `int` value.
    int absoluteIntValue = math:absInt(-152);
    io:println("Absolute value of -152 : ", absoluteIntValue);

    //This returns the arc cosine of a value.
    float acosValue = math:acos(0.027415567780803774);
    io:println("Arc cosine of 0.027415567780803774 : ", acosValue);

    //This returns the arc sine of a value.
    float arcSineValue = math:asin(0.027415567780803774);
    io:println("Arc sine of 0.027415567780803774 : ", arcSineValue);

    //This returns the arc tangent of a value.
    float arcTangent = math:atan(0.027415567780803774);
    io:println("Arc tangent of 0.027415567780803774 : ", arcTangent);

    //This returns the cube root of a `float` value.
    float cubeRoot = math:cbrt(-27.0);
    io:println("Cube root of -27.0 : ", cubeRoot);

    //There are over 40 methods in the ballerina math API that can be used to perform numeric operations.
    //You can find them in the `ballerina/math` module.
}