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  • #考试心水

【数‌‌‍‍‌‍‍‌‍‌‍‍‌‍‍‍‍‌‌‌‌‍‍‍‌‍‌‍‍‍‌‍学】绿皮书的两道问题

麻倉枼
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请问有人能够解释这几道题目怎么解答么,谢谢啦:

1. x>1, compare: x^3 / 3

x^2 /2

2. part of a circular tabletop is a square inlaid chessboard of maximum area.

compare:

the area of the chessboard as a fraction of the area of the tabletop.

2/3
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