What is Log e and How Do You Find It on a Calculator?

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Log e, also known as the natural logarithm, is the logarithm to the base e, where e is approximately 2.71828. On most calculators, it is represented by the 'ln' button, typically located near the standard log button. Users often recognize it as 'ln' rather than log e. The discussion emphasizes the importance of understanding this notation for mathematical calculations. Familiarity with the natural logarithm is essential for various applications in mathematics and science.
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What is Log e ? (log sub e)

Where would i find it on a calculator?
 
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Yes thankyou... I never seen it referred to as log e before... its always been Ln or natural log to me... you live and learn!
 

Thread 'Area of Overlapping Squares'

Here is a little puzzle from the book 100 Geometric Games by Pierre Berloquin. The side of a small square is one meter long and the side of a larger square one and a half meters long. One vertex of the large square is at the center of the small square. The side of the large square cuts two sides of the small square into one- third parts and two-thirds parts. What is the area where the squares overlap?
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