themaster66644 themaster66644

04-12-2018
Mathematics

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Convert 6cis5π/6 to rectangular form.

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wegnerkolmp2741o wegnerkolmp2741o

04-12-2018

Answer:

-3 sqrt(3) + 3 i

Step-by-step explanation:

6 cis ( 5 * pi / 6)

cis is (cos + i sin)

6 ( cos ( 5 pi /6) +i sin ( 5 * pi /6))

6 (-sqrt(3)/2 + i (1/2))

distribute

-3 sqrt(3) + 3 i

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