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 3(cos((7pi)/4)+isin((7pi)/4)) ?
The value of 3(cos((7pi)/4)+isin((7pi)/4)) is (3sqrt(2))/2-i(3sqrt(2))/2