# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2006 | June | Q#5

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**Question**

Differentiate with respect to x;

**a. **

**b. **

**Solution**

**a.
**

We are required to differentiate;

We are required to find .

Rule for differentiation of is:

Rule for differentiation of is:

**b.
**

We are required to differentiate;

We are required to find .

Rule for differentiation of is:

Rule for differentiation is of is:

Rule for differentiation of is:

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