Javascript Math sin()

Introduction

The Math.sin() function returns the sine of a number in radians. 

Math.sin(x) // x is number in radians.

The Math.sin() method returns a numeric value between -1 and 1. 

let a = Math.sin(0);           // 0
console.log(a);//from  www .j  av  a 2  s . c o m
a = Math.sin(1);           // 0.8414709848078965
console.log(a);
a = Math.sin(Math.PI / 2); // 1
console.log(a);



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