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Q.4 Convert to standard form: z = 3/5 (cos5π4+ isin5π6) -3 - 4i This cannot be converted 4 - 3i -3 + 4i Q.5 Given vectors u = <-3, 7> and v = <5, 1>, find 3u + 2v <9, 4> <-1, 23> <1, 23> <-9, 4>

Q.4 Convert to standard form: z = 3/5 (cos5π4+ isin5π6) -3 - 4i This cannot be converted 4 - 3i -3 + 4i Q.5 Given vectors u = <-3, 7> and v = <5, 1>, find 3u + 2v <9, 4> <-1, 23> <1, 23> <-9, 4>

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 30E
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Subject is Precalculus 
The subject of the paper is Applications of Trigonometry.

The images are in Spanish but here are the questions in English.

 

Q.4 Convert to standard form: z = 3/5 (cos5π4+ isin5π6)

-3 - 4i

This cannot be converted

4 - 3i

-3 + 4i


Q.5 Given vectors u = <-3, 7> and v = <5, 1>, find 3u + 2v

<9, 4>

<-1, 23>

<1, 23>

<-9, 4>

Question 4 O O O O Convierte a forma estándar: z = 3/5 (cos5+4+ isin5+6) -3-4i Esto no se puede convertir 4-3i -3 + 4i
Transcribed Image Text:Question 4 O O O O Convierte a forma estándar: z = 3/5 (cos5+4+ isin5+6) -3-4i Esto no se puede convertir 4-3i -3 + 4i
Question 5 O O O O Dados los vectores u = <-3, 7> y v = <5,1>, encuentra 3u + 2v <9, 4> <-1, 23> <1, 23> <-9, 4>
Transcribed Image Text:Question 5 O O O O Dados los vectores u = <-3, 7> y v = <5,1>, encuentra 3u + 2v <9, 4> <-1, 23> <1, 23> <-9, 4>
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