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MAC:Thu Mar 24:11:20:~> jshell
|  Welcome to JShell -- Version 17.0.1
|  For an introduction type: /help intro

jshell> Math.E
$1 ==> 2.718281828459045

jshell> Math.PI
$2 ==> 3.141592653589793

jshell> Math.PI = 3;
|  Error:
|  cannot assign a value to final variable PI
|  Math.PI = 3;
|  ^-----^

jshell> double x = 15.0
x ==> 15.0

jshell> Math.log(x)
$4 ==> 2.70805020110221

jshell> double y = 1.0
y ==> 1.0

jshell> Math.log(y)
$6 ==> 0.0

jshell> Math.log10(x)
$7 ==> 1.1760912590556813

jshell> Math.log10(y)
$8 ==> 0.0

jshell> Math.max(x, y)
$9 ==> 15.0

jshell> Math.min(x, y)
$10 ==> 1.0

jshell> Math.max(3, 4)
$11 ==> 4

jshell> Math.max(3, 4.0)
$12 ==> 4.0

jshell> Math.min(3, 4.0)
$13 ==> 3.0

jshell> Math.acos(-1)
$14 ==> 3.141592653589793

jshell> Math.asin(0)
$15 ==> 0.0

jshell> Math.toDegrees(Math.atan(0.5))
$16 ==> 26.56505117707799

jshell> Math.toDegrees(Math.atan(1))
$17 ==> 45.0

jshell> Math.toDegrees(Math.atan(1, 1))
|  Error:
|  method atan in class java.lang.Math cannot be applied to given types;
|    required: double
|    found:    int,int
|    reason: actual and formal argument lists differ in length
|  Math.toDegrees(Math.atan(1, 1))
|                 ^-------^

jshell> Math.toDegrees(Math.atan2(1, 1))
$18 ==> 45.0

jshell> int x = -4
x ==> -4

jshell> Math.abs(x)
$20 ==> 4

jshell> double x = -4.5
x ==> -4.5

jshell> Math.abs(x)
$22 ==> 4.5

jshell> double x = Math.PI/6
x ==> 0.5235987755982988

jshell> Math.toDegrees(x)
$24 ==> 29.999999999999996

jshell> int x = 180
x ==> 180

jshell> Math.toRadians(x)
$26 ==> 3.141592653589793

jshell> Math.cbrt(27);
$27 ==> 3.0

jshell> Math.cbrt(27.0f);
$28 ==> 3.0

jshell> Math.cbrt(27.0d);
$29 ==> 3.0

jshell> Math.exp(2);
$30 ==> 7.38905609893065

jshell> Math.log(Math.exp(2))
$31 ==> 2.0

jshell> Math.floor(2.9)
$32 ==> 2.0

jshell> Math.floor(2.9f)
$33 ==> 2.0

jshell> Math.floor(-2.9f)
$34 ==> -3.0

jshell> Math.floor(-219f)
$35 ==> -219.0

jshell> Math.floor(-2.1f)
$36 ==> -3.0

jshell> Math.ceil(2.1)
$37 ==> 3.0

jshell> Math.hypot(3,4)
$38 ==> 5.0

jshell> /exit
|  Goodbye
MAC:Thu Mar 24:11:46:~>