math (JavaScript 1.0)

A built-in object that has properties and methods for mathematical constants and functions. For example, the Math object's PI property has the value of pi.

Properties & Events

KeyDescriptionAvailability
e Euler's constant and the base of natural logarithms, approximately 2.718.
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ln10The natural logarithm of 10, approximately 2.302.
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ln2The natural logarithm of 2, approximately 0.693.
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log10eThe base 10 logarithm of E (approximately 0.434).
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log2eThe base 2 logarithm of E (approximately 1.442).
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pi The ratio of the circumference of a circle to its diameter, approximately 3.14159.
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sqrt1_2 The square root of 1/2; equivalently, 1 over the square root of 2, approximately 0.707.
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sqrt2The square root of 2, approximately 1.414.
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A javascript Math object allows us to perform the mathematical tasks.