26 c. Calculate (-4+3i) (-2-52) and express it in exponential form re² with 00 2T. Give your answers to three decimal places. TE 8 sin (a) a (2 dr f 8

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 68E
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c. Calculate (-4+ 32) (-2 - 5ż) and express it in exponential form reż0 with 0 ≤ 0 < 2π.
Give your answers to three decimal places.
T=
sin (a)
DO
a Q
f
da
Transcribed Image Text:c. Calculate (-4+ 32) (-2 - 5ż) and express it in exponential form reż0 with 0 ≤ 0 < 2π. Give your answers to three decimal places. T= sin (a) DO a Q f da
a. Express + = -3- - 8ż in its trigonometric form r (cos(0) + i sin(0)) with 0 ≤ 0 < 2TT.
Give your answers to three decimal places.
Transcribed Image Text:a. Express + = -3- - 8ż in its trigonometric form r (cos(0) + i sin(0)) with 0 ≤ 0 < 2TT. Give your answers to three decimal places.
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