2024黑龙江统招专升本高等数学初等函数练习题
一,计算题
1, x
2, 33g33g63=____________________________
3, 4x5=_____________________________
4, 33
453?3?x=_____________________________
3437=_____________________________ 5,
?x?5??x?5?2334=_____________________________
6, ?x?2?g?x?2?g?x?2?223?45=_____________________________
7,
?x?3?g?x?3?142552312?x?3?g?x?3?g?x?3?=_____________________________
8, xg5x=_____________________________
9, 2=_____________________________
?x324
?m?1?
10, 2 11, 3 12, 5 13, 2
g2?n?2?=_____________________________
?x?2???x?4?=_____________________________
x?x?2?=_____________________________
?x?3??5?x?3?=_____________________________
7x14, x=_____________________________
9 15, 6
16, ???x?2???x?4???=_____________________________
n??xy=_____________________________
?x?5?=___________________________ 17, n?x?5?二,画出以下函数图像
1,y?x?2 2,y?x?1
2m