(-7-3)3 Write the complex number to the power in polar form. (-7-3)³ =(cos+jsin') (Simplify your answers. Round to two decimal places as needed. Type any angle measures in degrees. Use angle measures greater than or equal to 0 and less than 360.) Convert the expression in polar form to rectangular form. (Use the answer from the previous part to find this answer. Simplify your answer. Type your answer in the form a + bj. Round to the nearest integer as needed.) Check your answer by taking the power of the rectangular form. (-7–3)® = D (Simplify your answer. Type your answer in the form a + bj.)
(-7-3)3 Write the complex number to the power in polar form. (-7-3)³ =(cos+jsin') (Simplify your answers. Round to two decimal places as needed. Type any angle measures in degrees. Use angle measures greater than or equal to 0 and less than 360.) Convert the expression in polar form to rectangular form. (Use the answer from the previous part to find this answer. Simplify your answer. Type your answer in the form a + bj. Round to the nearest integer as needed.) Check your answer by taking the power of the rectangular form. (-7–3)® = D (Simplify your answer. Type your answer in the form a + bj.)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:(-7-3j)3
Write the complex number to the power in polar form.
(-7- 3)3 =(cos I*+j sin)
(Simplify your answers. Round to two decimal places as needed. Type any angle measures in degrees. Use angle measures greater than or equal to 0 and less than 360.)
Convert the expression in polar form to rectangular form.
(Use the answer from the previous part to find this answer. Simplify your answer. Type your answer in the form a + bj. Round to the nearest integer as needed.)
Check your answer by taking the power of the rectangular form.
(-7-3j)3 =
(Simplify your answer. Type your answer in the form a + bj.)
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