What is the second derivative of y = sec “(3 x) ?

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter4: Calculating The Derivative
Section4.6: Derivatives Of Trigonometric Functions
Problem 7E: Find the derivatives of the functions defined as follows. y=tan8x
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Question 1
What is the second derivative of y = sec "(3 x) ?
A
12 sec 4 (3 x) tan (3 x )
B
4 sec 4(3 x) tan (3 x)
3
4 sec (3 x) tan (3 x)
12 sin (3 x )
(D
cos 4 (3 x )
Question 2
x4- 1+2x
Differentiate y =
-x3
3
5
- 1
/2
7/2 x4
B
3
- 1
2 x4
5x/2- 3x4– 1
O :
3
D
-
7/2 x4
A,
Transcribed Image Text:Question 1 What is the second derivative of y = sec "(3 x) ? A 12 sec 4 (3 x) tan (3 x ) B 4 sec 4(3 x) tan (3 x) 3 4 sec (3 x) tan (3 x) 12 sin (3 x ) (D cos 4 (3 x ) Question 2 x4- 1+2x Differentiate y = -x3 3 5 - 1 /2 7/2 x4 B 3 - 1 2 x4 5x/2- 3x4– 1 O : 3 D - 7/2 x4 A,
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