brentonneather brentonneather

24-01-2017
Mathematics

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Convert 3cis 180° to rectangular form.

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LammettHash LammettHash

24-01-2017

[tex]3\mathrm{cis}180^\circ=3(\cos180^\circ+i\sin180^\circ)=3(-1+i\times0)=-3[/tex]

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