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(Solved): Let R?? Represent R[cos(?)+isin(?)]. Example: 8??/6=8[cos(?/6)+isin(?/6)]=4?3+4i. Expres ...

Let r?? represent r[cos(?)+isin(?)].

Example: 8??/6=8[cos(?/6)+isin(?/6)]=4?3+4i.

Express the following numbers in rectangular form (real and imaginary).

(a) 4 ? 18? =

(b) 19 ? ?67? =

(c) 10 ? 110? =

(d) 14 ? ?95? =

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