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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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Hi Please help me understand this, Thankyou! keep safe.

 

How do you turn the log to ln because the answer must be 4xln|x/c|-2y+xsin(2y/x) = 0, are they the same with the answer I provided on the picture? Kindly explain it to me I'm confused. Thank you very much <3

15.
Then dy - v+x de
%3D
XP.
from ☺ ;
Sin'
dy-
x+y Sim ()
dx
=> 0 +y de
x+ Vx SirYo)
de
-> U+Y
XP
Sinro
1+v Sinto
Sin zo
=) x de
=>
Sinte du
XP
cOS 2 18) do = loyx +e
;c'is arbitery
constemt
-> v - Sinzu
%3D
=>
Sim 210 =
Transcribed Image Text:15. Then dy - v+x de %3D XP. from ☺ ; Sin' dy- x+y Sim () dx => 0 +y de x+ Vx SirYo) de -> U+Y XP Sinro 1+v Sinto Sin zo =) x de => Sinte du XP cOS 2 18) do = loyx +e ;c'is arbitery constemt -> v - Sinzu %3D => Sim 210 =
2
X,
%3D
=0.
Transcribed Image Text:2 X, %3D =0.
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