Transcript
Page 1: 11X1 T17 01 area under curve

IntegrationArea Under Curve

Page 2: 11X1 T17 01 area under curve

IntegrationArea Under Curve

Page 3: 11X1 T17 01 area under curve

IntegrationArea Under Curve

Page 4: 11X1 T17 01 area under curve

IntegrationArea Under Curve

33 2111Area

Page 5: 11X1 T17 01 area under curve

IntegrationArea Under Curve

33 2111Area

9Area

Page 6: 11X1 T17 01 area under curve

IntegrationArea Under Curve

33 2111Area

9Area

Page 7: 11X1 T17 01 area under curve

IntegrationArea Under Curve

33 2111Area

9Area

33 1101

Page 8: 11X1 T17 01 area under curve

IntegrationArea Under Curve

33 2111Area

9Area

33 1101

1

Page 9: 11X1 T17 01 area under curve

IntegrationArea Under Curve

33 2111Area

9Area

33 1101

1

2unit5AreaEstimate

Page 10: 11X1 T17 01 area under curve

IntegrationArea Under Curve

33 2111Area

9Area

33 1101

1

2unit5AreaEstimate

24 unitExact Area

Page 11: 11X1 T17 01 area under curve
Page 12: 11X1 T17 01 area under curve
Page 13: 11X1 T17 01 area under curve

33333 26.12.18.04.04.0Area

Page 14: 11X1 T17 01 area under curve

33333 26.12.18.04.04.0Area

76.5Area

Page 15: 11X1 T17 01 area under curve

33333 26.12.18.04.04.0Area

76.5Area

Page 16: 11X1 T17 01 area under curve

33333 26.12.18.04.04.0Area

76.5Area 33333 6.12.18.04.004.0

Page 17: 11X1 T17 01 area under curve

33333 26.12.18.04.04.0Area

76.5Area 33333 6.12.18.04.004.0

56.2

Page 18: 11X1 T17 01 area under curve

33333 26.12.18.04.04.0Area

76.5Area 33333 6.12.18.04.004.0

56.22unit4.16AreaEstimate

Page 19: 11X1 T17 01 area under curve
Page 20: 11X1 T17 01 area under curve
Page 21: 11X1 T17 01 area under curve

3333333333 28.16.14.12.118.06.04.02.02.0Area

Page 22: 11X1 T17 01 area under curve

3333333333 28.16.14.12.118.06.04.02.02.0Area 84.4Area

Page 23: 11X1 T17 01 area under curve

3333333333 28.16.14.12.118.06.04.02.02.0Area 84.4Area

Page 24: 11X1 T17 01 area under curve

3333333333 28.16.14.12.118.06.04.02.02.0Area 84.4Area

3333333333 8.16.14.12.118.06.04.02.002.0

Page 25: 11X1 T17 01 area under curve

3333333333 28.16.14.12.118.06.04.02.02.0Area 84.4Area

3333333333 8.16.14.12.118.06.04.02.002.0

24.3

Page 26: 11X1 T17 01 area under curve

3333333333 28.16.14.12.118.06.04.02.02.0Area 84.4Area

3333333333 8.16.14.12.118.06.04.02.002.0

24.32unit4.04AreaEstimate

Page 27: 11X1 T17 01 area under curve

As the widths decrease, the estimate becomes more accurate, lets investigate one of these rectangles.

y

x

y = f(x)

Page 28: 11X1 T17 01 area under curve

As the widths decrease, the estimate becomes more accurate, lets investigate one of these rectangles.

y

x

y = f(x)

Page 29: 11X1 T17 01 area under curve

As the widths decrease, the estimate becomes more accurate, lets investigate one of these rectangles.

y

x

y = f(x)

A(c) is the area from 0 to c

c

Page 30: 11X1 T17 01 area under curve

As the widths decrease, the estimate becomes more accurate, lets investigate one of these rectangles.

y

x

y = f(x)

A(c) is the area from 0 to c

c

A(x) is the area from 0 to x

x

Page 31: 11X1 T17 01 area under curve

A(x) – A(c) denotes the area from c to x, and can be estimated by the rectangle;

Page 32: 11X1 T17 01 area under curve

A(x) – A(c) denotes the area from c to x, and can be estimated by the rectangle;

f(x)

x - c

Page 33: 11X1 T17 01 area under curve

A(x) – A(c) denotes the area from c to x, and can be estimated by the rectangle;

f(x)

x - c

xfcxcAxA

Page 34: 11X1 T17 01 area under curve

A(x) – A(c) denotes the area from c to x, and can be estimated by the rectangle;

f(x)

x - c

xfcxcAxA

cx

cAxAxf

Page 35: 11X1 T17 01 area under curve

A(x) – A(c) denotes the area from c to x, and can be estimated by the rectangle;

f(x)

x - c

xfcxcAxA

cx

cAxAxf

h

cAhcA h = width of rectangle

Page 36: 11X1 T17 01 area under curve

A(x) – A(c) denotes the area from c to x, and can be estimated by the rectangle;

f(x)

x - c

xfcxcAxA

cx

cAxAxf

h

cAhcA h = width of rectangle

As the width of the rectangle decreases, the estimate becomes more accurate.

Page 37: 11X1 T17 01 area under curve

exact becomesAreathe,0 as i.e. h

Page 38: 11X1 T17 01 area under curve

exact becomesAreathe,0 as i.e. h

h

cAhcAxfh

0lim

Page 39: 11X1 T17 01 area under curve

exact becomesAreathe,0 as i.e. h

h

cAhcAxfh

0lim

h

xAhxAh

0lim xch ,0as

Page 40: 11X1 T17 01 area under curve

exact becomesAreathe,0 as i.e. h

h

cAhcAxfh

0lim

h

xAhxAh

0lim xch ,0as

xA

Page 41: 11X1 T17 01 area under curve

exact becomesAreathe,0 as i.e. h

h

cAhcAxfh

0lim

h

xAhxAh

0lim xch ,0as

xA

function.Areatheofderivativetheiscurvetheofequation the

Page 42: 11X1 T17 01 area under curve

exact becomesAreathe,0 as i.e. h

h

cAhcAxfh

0lim

h

xAhxAh

0lim xch ,0as

xA

function.Areatheofderivativetheiscurvetheofequation the

is;andbetween curveunder the areaThe bxaxxfy

Page 43: 11X1 T17 01 area under curve

exact becomesAreathe,0 as i.e. h

h

cAhcAxfh

0lim

h

xAhxAh

0lim xch ,0as

xA

function.Areatheofderivativetheiscurvetheofequation the

is;andbetween curveunder the areaThe bxaxxfy

b

a

dxxfA

Page 44: 11X1 T17 01 area under curve

exact becomesAreathe,0 as i.e. h

h

cAhcAxfh

0lim

h

xAhxAh

0lim xch ,0as

xA

function.Areatheofderivativetheiscurvetheofequation the

is;andbetween curveunder the areaThe bxaxxfy

b

a

dxxfA

aFbF

Page 45: 11X1 T17 01 area under curve

exact becomesAreathe,0 as i.e. h

h

cAhcAxfh

0lim

h

xAhxAh

0lim xch ,0as

xA

function.Areatheofderivativetheiscurvetheofequation the

is;andbetween curveunder the areaThe bxaxxfy

b

a

dxxfA

aFbF

xfxF offunction primitivetheiswhere

Page 46: 11X1 T17 01 area under curve

e.g. (i) Find the area under the curve , between x = 0 and x= 2

3xy

Page 47: 11X1 T17 01 area under curve

e.g. (i) Find the area under the curve , between x = 0 and x= 2

3xy

2

0

3dxxA

Page 48: 11X1 T17 01 area under curve

e.g. (i) Find the area under the curve , between x = 0 and x= 2

3xy

2

0

3dxxA2

0

4

41

x

Page 49: 11X1 T17 01 area under curve

e.g. (i) Find the area under the curve , between x = 0 and x= 2

3xy

2

0

3dxxA2

0

4

41

x

44 0241

Page 50: 11X1 T17 01 area under curve

e.g. (i) Find the area under the curve , between x = 0 and x= 2

3xy

2

0

3dxxA2

0

4

41

x

44 0241

2units4

Page 51: 11X1 T17 01 area under curve

e.g. (i) Find the area under the curve , between x = 0 and x= 2

3xy

2

0

3dxxA2

0

4

41

x

44 0241

3

2

2 1 dxxii

2units4

Page 52: 11X1 T17 01 area under curve

e.g. (i) Find the area under the curve , between x = 0 and x= 2

3xy

2

0

3dxxA2

0

4

41

x

44 0241

3

2

3

31

xx

3

2

2 1 dxxii

2units4

Page 53: 11X1 T17 01 area under curve

e.g. (i) Find the area under the curve , between x = 0 and x= 2

3xy

2

0

3dxxA2

0

4

41

x

44 0241

3

2

3

31

xx

3

2

2 1 dxxii

22

3133

31 33

2units4

Page 54: 11X1 T17 01 area under curve

e.g. (i) Find the area under the curve , between x = 0 and x= 2

3xy

2

0

3dxxA2

0

4

41

x

44 0241

3

2

3

31

xx

3

2

2 1 dxxii

22

3133

31 33

2units4

322

Page 55: 11X1 T17 01 area under curve

5

4

3 dxxiii

Page 56: 11X1 T17 01 area under curve

5

4

2

21

x

5

4

3 dxxiii

Page 57: 11X1 T17 01 area under curve

5

4

2

21

x

8009

41

51

21

22

5

4

3 dxxiii

Page 58: 11X1 T17 01 area under curve

5

4

2

21

x

8009

41

51

21

22

Exercise 11A; 1

Exercise 11B; 1 aefhi, 2ab (i,ii), 3ace, 4b, 5a, 7*

5

4

3 dxxiii


Top Related