chapter3: differentiation derivatives of trigonometric functions: chain rule: implicit diff....

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Chapter3: Differentiation x x dx d cos ) (sin x x dx d sin ) (cos x x dx d 2 sec ) (tan x x x dx d cot csc ) (csc x x x dx d tan sec ) (sec x x dx d 2 csc ) (cot DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: ) ( ' ) ( ' ) ( ' x g x g f x H Chain Rule: Implicit diff. )) ( ( ' 1 ' ) ( 1 1 x f f x f a x g x g x g dx d a ln 1 ) ( ) ( ' ) ( log ) ( ) ( ' ) ( ln x g x g x g dx d x x x ' ) ( ' ) ( ) ( ) ( ' ) ( ) ( x g x f x g x f x g x f dx d Derivative Product Rule 2 )] ( [ ) ( ' ) ( ) ( ) ( ' ) ( ) ( x g x g x f x g x f x g x f dx d Derivative Quotient Rule Derivative of exponential ) (ln ) ( a a a dx d x x 0 a a x x f at dif ) ( a x x f at cont ) ( exist ) ( lim x f a x

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Page 1: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

xxdx

dcos)(sin

xxdx

dsin)(cos

xxdx

d 2sec)(tan

xxxdx

dcotcsc)(csc

xxxdx

dtansec)(sec

xxdx

d 2csc)(cot

DERIVATIVES OF TRIGONOMETRIC FUNCTIONS:

)(')(')(' xgxgfxH Chain Rule:

Implicit diff.

))(('

1' )(

11

xffxf

axg

xgxg

dx

da ln

1

)(

)(')(log

)(

)(')(ln

xg

xgxg

dx

d

x

xx '

)(')()()(')()( xgxfxgxfxgxfdx

d

Derivative Product Rule

2)]([

)(')()()('

)(

)(

xg

xgxfxgxf

xg

xf

dx

d

Derivative Quotient Rule Derivative of exponential

)(ln)( aaadx

d xx

0a

ax

xf

at

diff )(

ax

xf

at

cont )(

exist

)(lim xfax

Page 2: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

1) Direct: Find the g’(2)

2) Indirect: Find the slope….

3) Find slope in different ways

4) Find

5) Find: lim

6) Find f’(x)

7) others

Exam-2 Problems

)2()(kf

Page 3: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

The slope of the tangent line

)2(' fFind

The slope of the tangent line The rate of change

Exam-2 Problems

)9('y

)0('/1 f )8/(' s

Page 4: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 5: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 6: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 7: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 8: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Sec 3.7: Implicit Differentiation

Page 9: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Sec 3.7: Implicit Differentiation

Page 10: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 11: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 12: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Sec 3.7: Implicit Differentiation

Page 13: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Sec 3.7: Implicit Differentiation

Page 14: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Sec 3.7: Implicit Differentiation

Page 15: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 16: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 17: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 18: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 19: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

1) Direct: Find the g’(2)

2) Indirect: Find the slope….

3) Find slope in different ways

4) Find

5) Find: lim

6) Find f’(x)

7) others

Exam-2 Problems

)2()(kf

(Sketch and find the slopes)

Page 20: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Sec 3.9: Inverse Trigonometric Functions

Page 21: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Sec 3.9: Inverse Trigonometric Functions

Page 22: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 23: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 24: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 25: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

1) Direct: Find the g’(2)

2) Indirect: Find the slope….

3) Find slope in different ways

4) Find

5) Find: lim

6) Find f’(x)

7) others

Exam-2 Problems

)2()(kf

Page 26: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

)(

)(lim

xg

xfax 0

0

)('

)('lim

)(

)(lim

xg

xf

xg

xfaxax

Page 27: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 28: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Sec 3.5: Derivatives Of Trigonometric Functions

Page 29: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Sec 3.5: Derivatives Of Trigonometric Functions

Page 30: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Sec 3.5: Derivatives Of Trigonometric Functions

Page 31: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

1) Direct: Find the g’(2)

2) Indirect: Find the slope….

3) Find slope in different ways

4) Find

5) Find: lim

6) Find f’(x)

7) others

Exam-2 Problems

)2()(kf

Page 32: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Sec 3.5: Derivatives Of Trigonometric Functions

Page 33: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 34: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 35: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 36: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

1) Direct: Find the g’(2)

2) Indirect: Find the slope….

3) Find slope in different ways

4) Find

5) Find: lim

6) Find f’(x)

7) others

Exam-2 Problems

)2()(kf

Page 37: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 38: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 39: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

TERM-121 Exam-2

Chapter3: Differentiation

Page 40: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 41: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

1) Direct: Find the g’(2)

2) Indirect: Find the slope….

3) Find slope in different ways

4) Find

5) Find: lim

6) Find f’(x)

7) Others 1) linearization, 2) differential,

3) Related 4) rate, rate ofchange,

5) cont+diff,

Exam-2 Problems

)2()(kf

Page 42: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

TERM-121 Exam-2

Chapter3: Differentiation

Page 43: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

TERM-121 Exam-2

Chapter3: Differentiation

Page 44: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

TERM-121 Exam-2

Page 45: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 46: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 47: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 48: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 49: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 50: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 51: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 52: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Chapter3: Differentiation

Page 53: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Sec 3.11: Linearization and Differentials

Page 54: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Sec 3.11: Linearization and Differentials

Page 55: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Sec 3.11: Linearization and Differentials

Page 56: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Exa

mp

le:

F09

1

Sec 3.11: Linearization and Differentials

Page 57: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Example: F091

Sec 3.11: Linearization and Differentials

Page 58: Chapter3: Differentiation DERIVATIVES OF TRIGONOMETRIC FUNCTIONS: Chain Rule: Implicit diff. Derivative Product Rule Derivative Quotient RuleDerivative

Example: F091

Sec 3.11: Linearization and Differentials