Here is the answer for the question – Cos Pi / 4, 3 Pi / 4, 5 Pi / 4, or 7 Pi / 4. You’ll find the correct answer below
Cos Pi / 4, 3 Pi / 4, 5 Pi / 4, or 7 Pi / 4
The Correct Answer is
(Root 2) / 2
Reason Explained
(Root 2) / 2 is correct for Cos Pi / 4, 3 Pi / 4, 5 Pi / 4, or 7 Pi / 4
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