Question 1 (4 points)
For each expression in the first column, simplfiy and find the equivalent expression in the second
column. SHOW ALL WORK IN THE PROCESS AND MAKE IT CLEAR WHAT YOU DID!
Column A
2.
1- cos x
sinx cos²x+ sinx
4.
.
tang-secr+tang
sec¹-1
3. 8-7cosx - cos²x
8sin2 + cos2 - sing
.
sinx + cos²x sinx
1- cos r
Column B
a. sinx
b.
CSCX
C. CSCX - cotx
d, COST
sinx