complex numbers
posted by kevin .
115 cis 45*
3 solutions = 120* apart
Are these correct?
115 cis 45*
115 cis 45 + 120 = 165*
115 cis (45 + 120 + 120) = 285*??
WHat is cis?
cos + isin
OH LOL!!!Wish I could help!LOL!But...PLease help me!!:(
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thanks BOB =) *HUGS* 115 cis 45* 3 solutions = 120* apart Are these correct? 
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