
Calculus: Early Transcendentals
8th Edition
ISBN: 9781285741550
Author: James Stewart
Publisher: Cengage Learning
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Question
![If f is a differentiable function, find an expression for the derivative of each of the following functions.
(a) y = x²f(x)
Ⓒy' = x6f '(x) - 6x7f(x)
O y'=x7f '(x) + 7x6f(x)
O y'= x7f(x) + 7x6f '(x)
O y' = x²f(x) – 7x6f '(x)
-
O y'= xof '(x) + 6x f(x)
(b)
y =
O y'=
Oy' =
f(x)
x5
O y' =
xf '(x) - 4f(x)
6
O y'=xf'(x) - 5f(x)
+6
xf(x) + 5f '(x)
x5
O y'= xf '(x) + 4f(x)
x5
y =
xf(x) = 5f '(x)
+4
X
♥
(c)
to
f(x)
O y'=f'(x)(6x5) — x6f(x)
[f(x)]²
O y' = f'(x)(5x5) - x6f '(x)
[f(x)]²
O y'= f(x)(5x6) + x6ƒ '(x)
[f(x)]²
HA
چار](https://content.bartleby.com/qna-images/question/026225a1-ee17-408a-9754-c8442d45a552/e91c5f55-b61b-4eef-a6bb-1a37cb19367a/awfwqlu_thumbnail.jpeg)
Transcribed Image Text:If f is a differentiable function, find an expression for the derivative of each of the following functions.
(a) y = x²f(x)
Ⓒy' = x6f '(x) - 6x7f(x)
O y'=x7f '(x) + 7x6f(x)
O y'= x7f(x) + 7x6f '(x)
O y' = x²f(x) – 7x6f '(x)
-
O y'= xof '(x) + 6x f(x)
(b)
y =
O y'=
Oy' =
f(x)
x5
O y' =
xf '(x) - 4f(x)
6
O y'=xf'(x) - 5f(x)
+6
xf(x) + 5f '(x)
x5
O y'= xf '(x) + 4f(x)
x5
y =
xf(x) = 5f '(x)
+4
X
♥
(c)
to
f(x)
O y'=f'(x)(6x5) — x6f(x)
[f(x)]²
O y' = f'(x)(5x5) - x6f '(x)
[f(x)]²
O y'= f(x)(5x6) + x6ƒ '(x)
[f(x)]²
HA
چار
![+6
f(x)
O y' = ƒ '(x)(6x5) – x6f(x)
[f(x)]²
(c) y =
O y' = f '(x)(5x5) — xºƒ '(x)
[f(x)]²
O
○ y' = f(x)(5x6) + x6ƒ '(x)
[f(x)]²
O y' = f '(x)(5x6) + x5f(x)
[f(x)]²
O y' = f(x)(6x5) – x6f '(x)
[f(x)]²
(d)
3 + xf(x)
VX
O y'=xf(x) + 2x²f '(x), – 3
2x3/2
y =
O y'= xf(x) + 3x²f(x) — 2′
2x3/2
O y' = xf '(x) – 2x²f '(x) + 3
2x3/2
O y'= xf(x) — 3x²ƒ '(x) + 3
2x³/2
O y' = xf '(x) + 3x²f(x) − 2
2x3/2
MEN](https://content.bartleby.com/qna-images/question/026225a1-ee17-408a-9754-c8442d45a552/e91c5f55-b61b-4eef-a6bb-1a37cb19367a/i1xjihn_thumbnail.jpeg)
Transcribed Image Text:+6
f(x)
O y' = ƒ '(x)(6x5) – x6f(x)
[f(x)]²
(c) y =
O y' = f '(x)(5x5) — xºƒ '(x)
[f(x)]²
O
○ y' = f(x)(5x6) + x6ƒ '(x)
[f(x)]²
O y' = f '(x)(5x6) + x5f(x)
[f(x)]²
O y' = f(x)(6x5) – x6f '(x)
[f(x)]²
(d)
3 + xf(x)
VX
O y'=xf(x) + 2x²f '(x), – 3
2x3/2
y =
O y'= xf(x) + 3x²f(x) — 2′
2x3/2
O y' = xf '(x) – 2x²f '(x) + 3
2x3/2
O y'= xf(x) — 3x²ƒ '(x) + 3
2x³/2
O y' = xf '(x) + 3x²f(x) − 2
2x3/2
MEN
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