3. Find the indicated power: B) [5(cos 29° +isin 29°)] A) Write answer in polar / trig form r(cos0+ i sin 0) 2051 Write answer in standard / rectangular form x + yi Round 3 places after the decimal if needed. is-2-1sdmun xalqmos ant

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter8: Complex Numbers And Polarcoordinates
Section8.4: Roots Of A Complex Number
Problem 33PS: Find the five fifth roots of z=105cis15. Write each root in trigonometric form and then give a...
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3.
(-1) ²
Find the indicated power: [5(cos 29° +isin 29°)]
A)
B)
Write answer in polar / trig form r(cos0+ i sin 0)
Write answer in standard / rectangular form x + yi
2026
Round 3 places after the decimal if needed.
OD
i5-2–19dmun xeiqmos ant 2019
(eulsy joexs) riignal \ebutingembr
+3=1105-5
Transcribed Image Text:3. (-1) ² Find the indicated power: [5(cos 29° +isin 29°)] A) B) Write answer in polar / trig form r(cos0+ i sin 0) Write answer in standard / rectangular form x + yi 2026 Round 3 places after the decimal if needed. OD i5-2–19dmun xeiqmos ant 2019 (eulsy joexs) riignal \ebutingembr +3=1105-5
4.
k
** [cos( 0 + 360° **) + 1st
COS
+isin
n
r =
0=
n = 2
Find the two square roots of 9i by using DeMoivre's Theorem. Start by graphing your a
complex number.
0+360° • k
not
where k = 0,1,2,3...
orbs bbs
Sulonblone jeng qual
Write final answers in polar / trig form r(cos+isin) and standard / rectangular form x+yi
(round 1 place after the decimal if needed)
Transcribed Image Text:4. k ** [cos( 0 + 360° **) + 1st COS +isin n r = 0= n = 2 Find the two square roots of 9i by using DeMoivre's Theorem. Start by graphing your a complex number. 0+360° • k not where k = 0,1,2,3... orbs bbs Sulonblone jeng qual Write final answers in polar / trig form r(cos+isin) and standard / rectangular form x+yi (round 1 place after the decimal if needed)
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