Podcast
Questions and Answers
Which constant represents the base of the natural logarithm?
Which constant represents the base of the natural logarithm?
Which method would you use to round a number down to the nearest integer?
Which method would you use to round a number down to the nearest integer?
What does the method Math.pow(2, 3) return?
What does the method Math.pow(2, 3) return?
Which logarithmic method calculates the logarithm base 2 of a number?
Which logarithmic method calculates the logarithm base 2 of a number?
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What value does Math.abs(-10) return?
What value does Math.abs(-10) return?
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Study Notes
Math Object Constants
- Math.PI is approximately 3.14159, representing pi.
- Math.E is approximately 2.718, representing Euler's number.
- Math.LN2 represents the natural logarithm of 2, approximately 0.693.
Rounding Methods
- Math.ceil() rounds a number up to the nearest integer.
- Math.floor() rounds a number down to the nearest integer.
- Math.round() rounds a number to the nearest integer.
- Math.trunc() removes the decimal part of a number, leaving only the integer part.
Arithmetic and Calculus Methods
- Math.pow(base, exponent) calculates the base raised to the exponent power.
- Math.sqrt() calculates the square root of a number.
- Math.abs() returns the absolute value of a number.
- Math.log() calculates the natural logarithm of a number.
- Math.log2() calculates the base-2 logarithm of a number.
- Math.log10() calculates the base-10 logarithm of a number.
- Methods exist to find the minimum and maximum of a set of numbers.
- Trigonometric functions like Math.sin() and Math.cos() are available.
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Description
Test your knowledge of essential math constants and rounding methods in JavaScript. This quiz covers fundamental operations like exponentiation, logarithms, and trigonometric functions. Discover how well you understand these math functions and their applications.
