Pure Programmer
Project: Expressions
Write a program that computes and prints the values for [[Golden Ratio]], [[√2]], [[cos]] [[π]]/4, [[log]]₂ 13 and [[Natural_logarithm|ln]] [[E_(mathematical_constant)|𝑒]]
Output
$ javac -Xlint Expressions.java
$ java -ea Expressions
𝜑: 1.618033988749895
√2: 1.4142135623730951
cos(π/4): 0.7071067811865476
log₂ 13: 3.700439718141092
ln ℯ: 1.0