Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 7E
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Question
I need help to solve L'Hopitals rule. Please show reasonable explanation why 2arctan(3x^2) changes to 2*((1+3x^2)^-2)*6x . Ty!
![a tan (3x²)_ 2 tan c∞)_ 2 teanc@2
lím
%3D
%3D
7x²
1.
6X
a tan (3x)
x70
lim
2-1 +3x)}
x70
14x
7x)
2.
lim
6.
7(1+9(05](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6e1dfc2a-8d34-4823-9643-496b8fa276f1%2Fd52907fd-1174-4194-9363-bd55557fd3ad%2Fk317j5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:a tan (3x²)_ 2 tan c∞)_ 2 teanc@2
lím
%3D
%3D
7x²
1.
6X
a tan (3x)
x70
lim
2-1 +3x)}
x70
14x
7x)
2.
lim
6.
7(1+9(05
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