Page 31 - Integration Problems

4 4
1 3 2
2
= ∫ + ∫
3
3 − 1
2 4
2
3 4 1 3 2
= [ ] + ∫
3
3 3 − 1
2
2

3 4 1
4
3
= [ ] + [ln(| − 1|)]
2
3 3
2

1
3
4
3
= [ + ln(| − 1|)]
2
3

1
3
3
3
3
= [4 − 2 + ln(|4 − 1|) − ln(|2 − 1|)]
3
3
1 4 − 1
3
3
= [4 − 2 + ln (| |)]
3
3 2 − 1
1 63
= [56 + ln (| |)]
3 7
The keystrokes for your fx calculator are,

1a3$(56+h63a7$
))=

27