product and quotient rule by: jenna neil lori hissick and evan zimmerman period 4
TRANSCRIPT
Product and Quotient Rule
By: Jenna NeilLori Hissick
And Evan Zimmerman
Period 4
4429 2 xx
Product Rule
• Derivative times uv = u times the derivative of v plus derivative of u
d uv udv vdu( )
Product Rule
• Example: U
VY=
)43)(7( 2 xx
43426 22 xxx
4429 2 xx
)1)(43()6)(7( 21 xxxY
Quotient Rule
• Lo De Hi – Hi De Lo all over Lo squared • U = numerator • V = denominator
vdu udv
v
2d u
v( )
Quotient Rule
• Example:
*Leave the bottom the way it is!*
2 5
3
3
2
x x
x
22
322
)3(
)2)(52()56)(3(
x
xxxxx
22
24
)3(
15132
x
xx
And the game’s begin…
yx
6
3
#1)
#1 Answer) yx x
12
6
6 9
• #2)
yx
x x
4
2
sin
cos
#2 Answer)
Yx x x
x x1
2
8 4
2
( co s sin )
( co s )
• #3)
Yx
x
2
3 1#3 Answer)
)13(
51
x
Y
• #4)
Yx
x
20 4
8
#4 Answer)
Yx
12
164
8
( )
• #5)
Yx
37 620
4
,
#5 Answer)
Yx
12
37 620
4
,
( )
• #6)
Y x x ( )( )9 4 102
#6 Answer)
Y x x1 212 72 10
• #7)
Y x x ( )( )3 6 94 3
#7 Answer)
Y x x1 6 3126 108
• #8)
Y x x x ( )( )3 7 2 124 2
#8 Answer
Y x x x x1 4 3 230 144 42 168
• #9)
#9 Answer
Y (x 3 7x 1)(5x 2)
Y1 20x 3 70x 6x 2 9
• #10)
Y x 2(4 3x 3)
#10 Answer
Y1 15x 6
8
x 3
• #11)
Y x 3 ln x#11 Answer
Y1 x 2(1 3ln x)
• #12)
#12 Answer
Y1 3x1
2 (2x sec2 x 3x tan x)
Y 6x3
2 tan x
• #13)
#13 Answer
Y1 60x 4 59 14(5x 2 2)2
Y 4x 3 7x5x 2 2
• #14)
Y 7x 2
4ex x#14 Answer
Y1 7x(8ex 4xex x)
(4ex x)2
• #15)
Y 2
x 1#15 Answer
Y1 2
(x 1)2
• #16)
#16 Answer
Y1 x(3x 2)(3x 1)2
Y x 2
3x 1
• #17)
Y 4sin x
2x cos x#17 Answer
Y1 8(x cos x sin x) 4(2x cos x)2
• #18)
Y x 2 6x 39x 2 9x 4
#18 Answer
Y1 9x 3 53x 2 50x 3(9x 2 9x 4)2
• #19)
Y 6x 2 2x 53x 2 3x 1
#19 Answer
Y1 12x 2 18x 13(3x 2 3x 1)2
• #20
Y 7x 2 8x3x 2 6x
#20 Answer
Y1 150x 2
(3x 2 6x)2
• #21)
Y 9x 3 4x5x 2 9x
#20 Answer
Y1 45x 4 162x 3 20x 2
(5x 2 9x)2
• #22)
Y 4x 2
12x 4
#22 Answer
Y1 99x 5
12x 6
• #23)
Y 7x 2 6x 43x 3 2x
#23 Answer
Y1 21x 4 36x 3 22x 2 8
(3x 3 2x)2
• #24)
Y 6x 3 5x 2
5x 4
#24 Answer
Y1 30x 6 50x 5
5x 6
• #25)
Y 5x 2 sin x cos x
#25 Answer
Y1 5x 2 cos x sin x 10x sin x cos x
• #26)
Y x(3x 5)sin x
#26 Answer
Y1 3x 2 cos x 5x cos x 6x sin x 5sin x
• #27)
Y x 4 sin x
#27 Answer
Y1 x 4 cos x 4x 3 sin x
• #28)
4
2
12
4
x
xY
#28 Answer
6
51
12
99
x
xY
• #29)
23
2
76
43
xx
xxY
#29 Answer
223
2341
)76(
284818
xx
xxxY
• #30)
)310)(272( 523 xxxxY
#30 Answer
6632410010350100 2345671 xxxxxxY
)310)(272( 523 xxxxY
• #31)
5104512 231 xxxY
)25)(13( 22 xxxY
#31 Answer
• #32)
)4)(( 32 xxY
#32 Answer
xxxY 83 341
19104177224 231 xxxY
• #33)
)358)(237( 22 xxxxY
#33 Answer
• #34)
789814740 231 xxxY)392)(825( 22 xxxxY
#34 Answer
789814740 231 xxxY
• #35)
#35 Answer
49806324 231 xxxY
)833)(352( 22 xxxxY
• #36)
4112812632 231 xxxY)582)(254( 22 xxxxY
#36 Answer
4112812632 231 xxxY
• #37)
)553)(676( 22 xxxxY
#37 Answer
6516615372 231 xxxY
• #38)
)82)(74( 22 xxxxY
#38 Answer
xxxY 11213832 231
• #39)
)7)(6( 43 xxY )7)(6( 43 xxY #39 Answer
61 294xY
• #40)
22
21
)54(
2
xx
xY
xx
xxY
54
762
2
#40 Answer