(1) Using Euler's formula prove the following: a) For ZEC Sin²³² z + cos² z = 1 any b) For any 2₁, 2₂ € ( COS(7₁ +2₂) = COSZ, Cosz₂ - sinz, Siv 2₂ cos z =D if and only if z = T + TTK, KE ZZ ㅠ c) 2) Find all the solutions of the following equations Cif there is no solution write- no solution) Justify your answer Z (a) e ²-i = 0 b) e ²² = 1 c) 2²=²+1-i=0 3) a) Find the real and imaginary parts of the following functions: ^) f(2)= ²+1 2) f(z) = 3z² + 1/2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 44E
icon
Related questions
Question
Questions: 1 part c 2 part c 3 part a (question 2 of part a)
1) Using Euler's formula prove the following:
a) For any ZEL sin²Z + cos² Z = 1
For any
b)
c)
2₁,2₂ € ( cos(7₁ +2₂) = COSZ, COSZ, - sinz, Sin 2₂
cos z = D if and only if == 1/2 +TTK, KE ZZ
ㅠ
2) Find all the solutions of the following equations Gif
there is no solution write- no solution) Justify your
answer
Z
a) e ²-i = 0
b) e ²² = 1
c.) e ²² + 1 -i=0
3) a) Find the real and imaginary parts of the following
functions:
^) f(2)= ²² +1₁
소
2) f(z) = 3z² + 1/2
Transcribed Image Text:1) Using Euler's formula prove the following: a) For any ZEL sin²Z + cos² Z = 1 For any b) c) 2₁,2₂ € ( cos(7₁ +2₂) = COSZ, COSZ, - sinz, Sin 2₂ cos z = D if and only if == 1/2 +TTK, KE ZZ ㅠ 2) Find all the solutions of the following equations Gif there is no solution write- no solution) Justify your answer Z a) e ²-i = 0 b) e ²² = 1 c.) e ²² + 1 -i=0 3) a) Find the real and imaginary parts of the following functions: ^) f(2)= ²² +1₁ 소 2) f(z) = 3z² + 1/2
Expert Solution
steps

Step by step

Solved in 5 steps with 4 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning