sec2θ sec2θ -1 =csc2θ 1+cosx sinx =cscx +cotx secx

Name: _________________________
Date: __________ Block: 5 7 8
This problem set is due at the beginning of class on Thursday, May 28th. You may earn
bonus points for turning it in early. Each question is worth 2 points each. Work the problems
out on a separate sheet of paper. Neatly copy your final answers onto this page to turn in.
Work must be shown in neatly and organized.
Tuesday, May 26th  2 bonus points
Wednesday, May 27th  1 bonus point
Thursday, May 28th 0 bonus points
1.
sec2 
 csc2 
2
sec  1
3.
secx  tan x sin x 
1
secx
2.
1 cosx
 cscx  cot x
sin x
4.
cos2 y sin2 y  1 2sin2 y
5.
csct(cost sint ) cott 1
6.
(sin  cos )2 (sin  cos )2  2
7.
sec sin
 sin2 
tan  cot
8.
tan x  cot x
 sec2 x  csc2 x
sin x cosx
9.
1 sin
cos

cos
1 sin
Bonus:
cos 1
csc

3
1 cos
sin 
10.
1
1

 2sec2 x
1sin x 1sin x