What is it and what is the use of the math class in Java?

Question

It is free option but also answer correctly please

Answer 1

If you don't use the Math class, implementing how you calculate the square root of a number etc will have to be done by yourself and you won't be efficient at writing code.

Answer 2

All modules are free to use of course, the math module helps you use math functions, like sin, cos, sqrt, and other useful functions, instead of having to write them yourself

Answer 3

Excuse me, I didn't understand your answer. Could it be spesified better?

Answer 4

Ok thank you very much, the two answers helped me a lot

Answer 5

A simple google research:
https://www.google.com/amp/s/www.geeksforgeeks.org/java-lang-math-class-in-java-set-1/amp/