Evaluate each of the following
4
(
sin
4
30
°
+
cos
2
60
°
)
−
3
(
cos
2
45
°
−
sin
2
90
°
)
−
sin
2
60
°
Matching exercise
Match the items on the right to the items on the left.
Check
OK
Step 1
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Step 3
Step 4
Step 5
Step 6
Step 7
Step 8
Step 9
Step 10