Directions: In groups, evaluate the following expressions, if they make sense. Find exact values if
possible.
1. Evaluating inverse trig functions:
√
a.
(
b.
( )
)
d.
√
e.
f.
c.
2. Exploring other inverses:
from [
a. Plot
] then
graph its inverse:
.
b. Using a graphing utility, plot
( ). What do you
notice?
3. Evaluating compositions:
a.
(
(
(
b.
))
e.
(
g.
( ))
( ))
h.
c.
d.
f.
(
( ))
(
(
))
i.
(
(
))
j.
(
(
))
4. Find identities including these expressions:
a.
for
(why is this restriction required?)
b.
(why no restriction here?)
c.
for