Quiz8 - =(e iΑ e −iΑ/2 and/or sin α =(e iΑ ± e...

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Math 222 – Sec. 363, 367 (Circle one) Name : Quiz #3 1. Find and draw all real and complex solutions of z 4 + 2z 2 = 3 . 2. Use cos α
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Unformatted text preview: = (e iΑ + e −iΑ )/2 and/or sin α = (e iΑ ± e −iΑ )/2i to evaluate an indefinite integral ∫ cos 2 ° ²° ....
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