Prove that
(
1
+
s
e
c
2
θ
)
(
1
+
s
e
c
4
θ
)
.
.
.
.
(
1
+
s
e
c
2
n
θ
)
=
tan
2
n
θ
c
o
t
θ
.
Matching exercise
Match the items on the right to the items on the left.
Check
OK
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5