Complex Numbers in Polar Form - Products, Quotients, and Converting
4(cos 210°+ isin 210°)
Convert to Polar Form: -2√3 - 2i
2(cos 90°+ isin 90°)
Convert to Polar Form: 2i
4.65+1.79i
Divide 10 (cos 28° + isin 28°) ÷ 2(cos 7°+isin 7°). Express in rectangular form.
-8 - 8√3i
Find 2(cos 60° + isin 60°)⁴. Express in rectangular form.
2i
Find 8(cos 270° + isin 270°)¹/³ using DeMoivre's Theorem. Express your answer in rectangular form.
5.7 - 8.2i
Multiply 5(cos 300°+isin 300°) x 2(cos 5°+isin 5°). Express in rectangular form.
5 + 5i
Simplify (2-i)(1+3i)
-3+i
Simplify (4+2i)/(-1-i)
4(cos 90°+ isin 90°)
Simplify and Convert to Polar Form: (4 + 2i) + (-4 + 2i)
√32(cos 45° + isin45°)
Simplify and Convert to Polar Form: (6 - i) - (2 - 5i)