Find the 3rd roots of the following complex number: 27cis(174∘) Do not round and type "degree" for the °symbol, or find it in the drop-down trig menu. . k = 0 root    cis(cis(   ) k = 1 root    cis(cis(   ) k = 2 root    cis(cis(   )

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Find the 3rd roots of the following complex number: 27cis(174∘)
Do not round and type "degree" for the °symbol, or find it in the drop-down trig menu. .

k = 0 root
   cis(cis(   )

k = 1 root
   cis(cis(   )

k = 2 root
   cis(cis(   )

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