X2 t04 07 quadratic denominators (2013)

25
Integrating Quadratic Denominators a x a x dx a x dx x a x a dx x a dx 2 2 2 2 2 1

Transcript of X2 t04 07 quadratic denominators (2013)

Page 1: X2 t04 07 quadratic denominators (2013)

Integrating Quadratic Denominators

axaxdx

axdx

xaxadx

xadx

22

22

2

1

Page 2: X2 t04 07 quadratic denominators (2013)

Integrating Quadratic Denominators

axaxdx

axdx

xaxadx

xadx

22

22

2

1

fractions partial viadone

Page 3: X2 t04 07 quadratic denominators (2013)

Integrating Quadratic Denominators

axaxdx

axdx

xaxadx

xadx

22

22

2

1

fractions partial viadone

caxax

a

cxaxa

a

log21

log21

Page 4: X2 t04 07 quadratic denominators (2013)

Integrating Quadratic Denominators

axaxdx

axdx

xaxadx

xadx

22

22

2

1

fractions partial viadone

caxax

a

cxaxa

a

log21

log21

cax

axadx

122 tan13

Page 5: X2 t04 07 quadratic denominators (2013)

Integrating Quadratic Denominators

axaxdx

axdx

xaxadx

xadx

22

22

2

1

fractions partial viadone

caxax

a

cxaxa

a

log21

log21

cax

axadx

122 tan13

cax

xadx

122

sin4

Page 6: X2 t04 07 quadratic denominators (2013)

Integrating Quadratic Denominators

axaxdx

axdx

xaxadx

xadx

22

22

2

1

fractions partial viadone

caxax

a

cxaxa

a

log21

log21

cax

axadx

122 tan13

cax

xadx

122

sin4

caxxax

dx

2222

log5

Page 7: X2 t04 07 quadratic denominators (2013)

Integrating Quadratic Denominators

axaxdx

axdx

xaxadx

xadx

22

22

2

1

fractions partial viadone

caxax

a

cxaxa

a

log21

log21

cax

axadx

122 tan13

cax

xadx

122

sin4

caxxax

dx

2222

log5

cxaxxa

dx

2222

log6

Page 8: X2 t04 07 quadratic denominators (2013)

945 e.g. 2 xxdxi

Page 9: X2 t04 07 quadratic denominators (2013)

945 e.g. 2 xxdxi

525

2xdx

Page 10: X2 t04 07 quadratic denominators (2013)

945 e.g. 2 xxdxi

525

2xdx

cx

cx

52tan5

52tan

515

1

1

Page 11: X2 t04 07 quadratic denominators (2013)

945 e.g. 2 xxdxi

525

2xdx

cx

cx

52tan5

52tan

515

1

1

14

232 xx

dxxii

Page 12: X2 t04 07 quadratic denominators (2013)

945 e.g. 2 xxdxi

525

2xdx

cx

cx

52tan5

52tan

515

1

1

14

232 xx

dxxii

14

814

4223

22 xxdxdx

xxx

Page 13: X2 t04 07 quadratic denominators (2013)

945 e.g. 2 xxdxi

525

2xdx

cx

cx

52tan5

52tan

515

1

1

14

232 xx

dxxii

14

814

4223

22 xxdxdx

xxx

dxxduxxu42

142

Page 14: X2 t04 07 quadratic denominators (2013)

945 e.g. 2 xxdxi

525

2xdx

cx

cx

52tan5

52tan

515

1

1

14

232 xx

dxxii

14

814

4223

22 xxdxdx

xxx

dxxduxxu42

142

328

23

221

xdxduu

Page 15: X2 t04 07 quadratic denominators (2013)

945 e.g. 2 xxdxi

525

2xdx

cx

cx

52tan5

52tan

515

1

1

14

232 xx

dxxii

14

814

4223

22 xxdxdx

xxx

dxxduxxu42

142

328

23

221

xdxduu

cxxxu 142log8223 22

1

Page 16: X2 t04 07 quadratic denominators (2013)

945 e.g. 2 xxdxi

525

2xdx

cx

cx

52tan5

52tan

515

1

1

14

232 xx

dxxii

14

814

4223

22 xxdxdx

xxx

dxxduxxu42

142

328

23

221

xdxduu

cxxxu 142log8223 22

1

cxxxxx 142log8143 22

Page 17: X2 t04 07 quadratic denominators (2013)

dx

xxiii2

3

Page 18: X2 t04 07 quadratic denominators (2013)

dx

xxiii2

3

dx

xx

xx

33

23

Page 19: X2 t04 07 quadratic denominators (2013)

dx

xxiii2

3

dx

xx

xx

33

23

dxxx

x26

3

Page 20: X2 t04 07 quadratic denominators (2013)

dx

xxiii2

3

dx

xx

xx

33

23

dxxx

x26

3

22 6

521

612

21

xxdxdx

xxx

Page 21: X2 t04 07 quadratic denominators (2013)

dx

xxiii2

3

dx

xx

xx

33

23

dxxx

x26

3

22 6

521

612

21

xxdxdx

xxx

dxxduxxu12

6 2

Page 22: X2 t04 07 quadratic denominators (2013)

dx

xxiii2

3

dx

xx

xx

33

23

dxxx

x26

3

22 6

521

612

21

xxdxdx

xxx

dxxduxxu12

6 2

221

21

4252

521

x

dxduu

Page 23: X2 t04 07 quadratic denominators (2013)

dx

xxiii2

3

dx

xx

xx

33

23

dxxx

x26

3

22 6

521

612

21

xxdxdx

xxx

dxxduxxu12

6 2

221

21

4252

521

x

dxduu

cx

u

5212

sin252

21 12

1

Page 24: X2 t04 07 quadratic denominators (2013)

dx

xxiii2

3

dx

xx

xx

33

23

dxxx

x26

3

22 6

521

612

21

xxdxdx

xxx

dxxduxxu12

6 2

221

21

4252

521

x

dxduu

cx

u

5212

sin252

21 12

1

cxxx

512sin

256 12

Page 25: X2 t04 07 quadratic denominators (2013)

Exercise 2F; odd

Exercise 2H; 1, 2, 5, 6, 9, 15, 17 to 20