Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.) cos(20) = cos?(0) -

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Can you please explain the detail of HOW take the UNION of the 4 answers? Because I don't understand that part. 

I had asked this question earlier but it was not answered.

I posted the original question and the screen shot from an expert but they didn't explain how the union was done?

Can you please explain step by step? how it went from 4 answers to 1 answer of pi/4+k(pi)/2???

Step 2
Lono - -
姿+1k, kEe
.2KT
→の
+ kT,k Eそ
2k大
ら- 4ズ
zkT, KE Z -
Take the union 1 0,@,®
+ *ズ
kEそ
+ kT
て
ド,ドそそ
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Transcribed Image Text:Step 2 Lono - - 姿+1k, kEe .2KT →の + kT,k Eそ 2k大 ら- 4ズ zkT, KE Z - Take the union 1 0,@,® + *ズ kEそ + kT て ド,ドそそ Was this solution helpful? の
Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.)
cos(20) = cos?(0) -
Transcribed Image Text:Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.) cos(20) = cos?(0) -
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