Find the Following for the Complex Numbers 4 Cis $135^{\circ}$ And $5 \sqrt{2}-5 i \sqrt{2}$

Short Answer

Find the following for the complex numbers 4 cis $135^{\circ}$ and $5 \sqrt{2}-5 i \sqrt{2}$ :
(a) the rectangular form of 4 cis $135^{\circ}$ .
(b) the trigonometric form of $5 \sqrt{2}-5 i \sqrt{2}$ .
(c) their resultant in the form $a+b i$ .