# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2006 | January | Q#4

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**Question**

Given that , ,

**a. **Find

**b. **Find

**Solution**

**a.
**

We are given;

We are required to find .

Rule for differentiation of is:

Rule for differentiation of is:

**b.
**

We are given;

We are required to find .

Rule for integration of is:

Rule for integration of is:

Rule for integration of is:

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