# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 2 (P2-9709/02) | Year 2019 | Oct-Nov | (P2-9709/22) | Q#6

Hits: 193

**Question**

**a. **Show that

**b. **Find the exact value of

Show all necessary working.

**Solution**

**a. **

We are required to show;

Rule for integration of is:

Division Rule;

Power Rule;

**b. **

We are required to find;

Since , we can rearrange to write;

Rule for integration of is:

Rule for integration of is:

Rule for integration of is:

## Comments