Question
Sketch the graphs of the following functions: $\text{f(x)}=\sec^2\text{x}$

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
|
Age
|
16-20
|
21-25
|
26-30
|
31-35
|
36-40
|
41-45
|
46-50
|
51-55
|
|
No. of persons
|
5
|
6
|
12
|
14
|
26
|
12
|
16
|
9
|
|
Class interval
|
0-6
|
6-12
|
12-18
|
18-24
|
24-30
|
|
Frequency
|
4
|
5
|
3
|
6
|
2
|