Question
Asked Dec 2, 2019
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I need help with question 1 in Sectoon 5.4, page 408, of the James Stewart Calculus Eighth Edition textbook.

W:
August
How did we
A note on units
is defined as the
megawatts and
The same is tru
ot
O o8 brn
boloveud eo
product of the u
CUlenatal on no 0
5.4 EXERCISES
1-4 Verify by differentiation that the formula is correct.
V1 x2
C
1
S
dx
1.
xV1x2
2. cos2x dx xsin 2x + C
X
3. tan2x dx
tan x - x
C
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W: August How did we A note on units is defined as the megawatts and The same is tru ot O o8 brn boloveud eo product of the u CUlenatal on no 0 5.4 EXERCISES 1-4 Verify by differentiation that the formula is correct. V1 x2 C 1 S dx 1. xV1x2 2. cos2x dx xsin 2x + C X 3. tan2x dx tan x - x C

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Expert Answer

Step 1

To verify,

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1 x

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Step 2

Differentiate the right side with respect to x,

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+C (C) dx dx dx х d +0 dx x dv+x dx х

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Step 3

Apply quotient ru...

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(x)I+x dx d x dx х 1 .2x x-1+x 21+x х v1+x

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Math

Calculus

Integration