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How to get Natural logarithm of 2 in JavaScript?
To get the natural logarithm of 2 in JavaScript, use the Math.LN2 property. This built-in constant returns the natural logarithm of 2, which is approximately 0.693.
Syntax
Math.LN2
Return Value
The Math.LN2 property returns a number representing the natural logarithm of 2, approximately 0.6931471805599453.
Example
Here's how to access the natural logarithm of 2:
<html>
<head>
<title>JavaScript Math LN2 Property</title>
</head>
<body>
<script>
var property_value = Math.LN2;
document.write("Property Value is : " + property_value);
</script>
</body>
</html>
Output
Property Value is : 0.6931471805599453
Practical Usage
You can use Math.LN2 in mathematical calculations involving natural logarithms:
<html>
<body>
<script>
console.log("Natural log of 2:", Math.LN2);
console.log("Using in calculation:", Math.LN2 * 3);
console.log("Comparison with Math.log(2):", Math.log(2));
</script>
</body>
</html>
Key Points
-
Math.LN2is a constant property, not a method - It's equivalent to
Math.log(2)but more efficient - Commonly used in exponential and logarithmic calculations
Conclusion
The Math.LN2 property provides a convenient way to access the natural logarithm of 2. Use this constant for mathematical calculations requiring this specific logarithmic value.
Updated on: 2026-03-15T23:18:59+05:30
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