Lab #4: 30 points
Part A. MasteringBiology Chapter 10 Investigation: How Does Paper
Chromatography Separate Plant Pigments?
Part B. Wet lab: Pigment chromatography
Part A. MasteringBiology Chapter 10
Solution
Implicit Derivative dy of y =
dx
( ( x ) x ) : ( ( x ) x ) ( ln ( x ) + 12 )
Steps
y = (x
) x)
Treat y as y ( x )
Di erentiate both sides of the equation with respect to x
d ( )
y = d
dx
dx
Solution
(
( ) ) = arctan ( x2 ) +
2
d
xarctan x
dx
2
2x
4
1+x
Steps
(
( )
2
d
xarctan x
dx
( f g ) = f g + f g
Apply the Product Rule:
f = x, g = arctan ( x
2
)
(
)
2
2
= d ( x ) arctan ( x ) + d arc
Solution
( (
2
d
ln sec ( x )
dx
) ) = 2tan ( x )
Steps
( (
2
d
ln sec ( x )
dx
)
Apply the chain rule:
Let sec
2
df ( u )
= df du
dx
du dx
(x) = u
2
= d ( ln ( u ) ) d ( sec ( x ) )
dx
m
Sy
du
Show S
Enter a problem.
Differentiate both sides of the equation.
d
d
y
(xe ) =
dx
(x y)
dx
Differentiate the left side of the equation.
Tap for more steps.
y
e xy' + e
y
Differentiate the right side of the
CS 2250
Computer Science 1
Fall 2016
QUIZ # 02 part 01
Student Name:
_
Date: _
Question 1.
What is the only function all C+ programs must contain?
A. start()
B. system()
C. main()
D. program()
Questio
Specialty Toys- Specialty Toys, Inc. sells a variety of new and innovative childrens toys. Management
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Specialty Toys- Specialty Toys, Inc. sells a variety of new and innovative childrens toys. Management
learned that the preholiday season is the best XXXX XX introduce a new toy, because many families
cSpecialty Toys- Specialty Toys, Inc. sells a variety of new and innovative childrens toys. Management
learned that the preholiday season is the best XXXX XX introduce a new toy, because many families
Specialty Toys- Specialty Toys, Inc. sells a variety of new and innovative childrens toys. Management
learned that the preholiday season is the best XXXX XX introduce a new toy, because many families
Specialty Toys- Specialty Toys, Inc. sells a variety of new and innovative childrens toys. Management
learned that the preholiday season is the best XXXX XX introduce a new toy, because many families
cSpecialty Toys- Specialty Toys, Inc. sells a variety of new and innovative childrens toys. Management
learned that the preholiday season is the best XXXX XX introduce a new toy, because many families
Specialty Toys- Specialty Toys, Inc. sells a variety of new and innovative childrens toys. Management
learned that the preholiday season is the best XXXX XX introduce a new toy, because many families
cSpecialty Toys- Specialty Toys, Inc. sells a variety of new and innovative childrens toys. Management
learned that the preholiday season is the best XXXX XX introduce a new toy, because many families
Specialty Toys- Specialty Toys, Inc. sells a variety of new and innovative childrens toys. Management
learned that the preholiday season is the best XXXX XX introduce a new toy, because many families
Specialty Toys- Specialty Toys, Inc. sells a variety of new and innovative childrens toys. Management
learned that the preholiday season is the best XXXX XX introduce a new toy, because many families