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Edexcel Core Mathematics C3 January 2009

Examples, solutions, videos, activities, and worksheets that are suitable for A Level Maths.

1. (a) Find the value of dy/dx at the point where x = 2 on the curve with equation
y = x2√(5x - 1).
(b) Differentiate sin2x/x2 with respect to x.

2. (a) Express f (x) as a single fraction in its simplest form.
(b) Hence show that f'(x) = 2/(x - 3)2

A-Level Edexcel C3 January 2009 Q1(a)
A-Level Edexcel C3 January 2009 Q1(b)

A-Level Edexcel C3 January 2009 Q2(a)
A-Level Edexcel C3 January 2009 Q2(b)

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