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a. Express x = -3+52 in its trigonometric form r (cos(0) + i sin(0)) with 0 ≤ 0 < 2. Give your answers to three decimal places. fa sin (a) f əx 8 Ω

a. Express x = -3+52 in its trigonometric form r (cos(0) + i sin(0)) with 0 ≤ 0 < 2. Give your answers to three decimal places. fa sin (a) f əx 8 Ω

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 104E
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a. Express x = -3 +52 in its trigonometric form r (cos(0) + i sin(0)) with 0 ≤ 0 < 2πT. Give your answers to three decimal places. T= ab P 0= ab b. Calculate R= ab sin (a) sin (a) 2+5i 1+2i sin (a) ə Əx ә əx a f əx f ∞ f 8 بح and express it as R+ iI (in exact form). ∞ α Ω Ω α Ω 8 111 E E
Transcribed Image Text:a. Express x = -3 +52 in its trigonometric form r (cos(0) + i sin(0)) with 0 ≤ 0 < 2πT. Give your answers to three decimal places. T= ab P 0= ab b. Calculate R= ab sin (a) sin (a) 2+5i 1+2i sin (a) ə Əx ә əx a f əx f ∞ f 8 بح and express it as R+ iI (in exact form). ∞ α Ω Ω α Ω 8 111 E E
P I= ab T = 0= sin (a) ab sin (a) Ә sin (a) Əx c. Calculate (-3+6i) (-3-5i) and express it in exponential form reio with 00 2TT. Give your answers to three decimal places. Ə Ər Ә f Əx f ∞ f a ∞ Ω a Ω a Ω E E 2
Transcribed Image Text:P I= ab T = 0= sin (a) ab sin (a) Ә sin (a) Əx c. Calculate (-3+6i) (-3-5i) and express it in exponential form reio with 00 2TT. Give your answers to three decimal places. Ə Ər Ә f Əx f ∞ f a ∞ Ω a Ω a Ω E E 2
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