Solution
Solution
Solution steps
Rewrite using trig identities:
Rewrite using trig identities:
Simplify
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Frequently Asked Questions (FAQ)
What is the value of 81(cos((3pi)/8)+isin((3pi)/8)) ?
The value of 81(cos((3pi)/8)+isin((3pi)/8)) is (81sqrt(2-\sqrt{2)})/2+i(81sqrt(2+\sqrt{2)})/2