dy for x'e*y Find dx sin' ( 3x) + In (y) by using implicit differentiation.

Calculus: Early Transcendentals
8th Edition
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Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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24 CIT DIFERENTIATION
MAT 421
TUTORIAL 24
dy
dx
for x'e**Y= sin' ( 3x ) + In (y) by using implicit differentiation.
Find
2. Given y
= sin' 2x + tan ( xy ), find
by implicit differentiation.
xp
3. Find
dy
for 4 tan' x -
dx
xy = sin 2y by using implicit differentiation.
dy
Find
if tan y - 4e" = y sec x by using implicit differentiation.
4.
dx
5. If 2xy + e = sin x + cos y, find
dy
dx
using implicit differentiation.
6. Use implicit differentiation to find
dy
of yx + xy = sin' y.
dx
7. Find
given In (x + y) + e = x'y.
8. Using implicit differentiation, find for 2x y + e = sec (x + 1)
dy
Find
if sin ( xy) + 6xy 5 cot x.
dx
9.
(Hìnt:
d[ cot u]
cosec
du
%3D
dx
10. Find Y for 3x'y
dx
4y = tan () by using implicit differentiation.
11. Let y be a function of x. If (y + 1) = 3 sec' ( 2x ) - e", find by implicit
dx
differentiation.
12. Find
dy
for 3xe + y sin x = xy by using implicit differentiation
dx
Answers:
6 sin 2x cos 2x y sec ky
2y - x sec'xy
tunx ancs-y
Z cos y 2xy
6 sin 3x cos 3x - 2x e 4x e
3.
1.
2.
e
3dy -
3 sin'y cos y
cos x- 2y 2ay e
5.
6xy xe ++ sin y
6.
4.
Y sec x tan x + 32e
2 tan y sec y- sec x
seet x+1 tan ( x +1) - 4y - 2ay'e"
4xy + 2ye
2x
ye"
7.
8.
+xe - 2xy
18 sac'2 tan 2
x y
see
Exy
11
2y2-
5 cosec'x - y cos xy- By
X cOs xy + 6x
10.
9.
12y + sec
Transcribed Image Text:24 CIT DIFERENTIATION MAT 421 TUTORIAL 24 dy dx for x'e**Y= sin' ( 3x ) + In (y) by using implicit differentiation. Find 2. Given y = sin' 2x + tan ( xy ), find by implicit differentiation. xp 3. Find dy for 4 tan' x - dx xy = sin 2y by using implicit differentiation. dy Find if tan y - 4e" = y sec x by using implicit differentiation. 4. dx 5. If 2xy + e = sin x + cos y, find dy dx using implicit differentiation. 6. Use implicit differentiation to find dy of yx + xy = sin' y. dx 7. Find given In (x + y) + e = x'y. 8. Using implicit differentiation, find for 2x y + e = sec (x + 1) dy Find if sin ( xy) + 6xy 5 cot x. dx 9. (Hìnt: d[ cot u] cosec du %3D dx 10. Find Y for 3x'y dx 4y = tan () by using implicit differentiation. 11. Let y be a function of x. If (y + 1) = 3 sec' ( 2x ) - e", find by implicit dx differentiation. 12. Find dy for 3xe + y sin x = xy by using implicit differentiation dx Answers: 6 sin 2x cos 2x y sec ky 2y - x sec'xy tunx ancs-y Z cos y 2xy 6 sin 3x cos 3x - 2x e 4x e 3. 1. 2. e 3dy - 3 sin'y cos y cos x- 2y 2ay e 5. 6xy xe ++ sin y 6. 4. Y sec x tan x + 32e 2 tan y sec y- sec x seet x+1 tan ( x +1) - 4y - 2ay'e" 4xy + 2ye 2x ye" 7. 8. +xe - 2xy 18 sac'2 tan 2 x y see Exy 11 2y2- 5 cosec'x - y cos xy- By X cOs xy + 6x 10. 9. 12y + sec
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