The conclusion is that as long as a> 1, then logarithmic function, power function and exponential
Difficulties: How to determine the point M? Because the side lengths of the left right-angled triangle are 3,
The registration time of the preliminary contest of the national middle school students' Mathematical Olympiad is mainly concentrated i
? On the summer vacation of 20 19, the weather was particularly hot, but a group of people overcame all kinds of difficulties and got