Questions and Worked Solutions for C2 Edexcel Core Mathematics June 2010.
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Edexcel Core Mathematics C2 June 2010 Past Paper
Core 2 Mathematics Edexcel June 2010 Question 1
y = 3x + 2x
(a) Complete the table below, giving the values of y to 2 decimal places.
(b) Use the trapezium rule, with all the values of y from your table, to find an approximate value for
Core 2 Mathematics Edexcel June 2010 Question 2
f(x) = 3x3 - 5x2 -58x + 40
(a) Find the remainder when f(x) is divided by (x − 3) .
Given that (x − 5) is a factor of f(x) ,
(b) find all the solutions of f(x) = 0.
Core 2 Mathematics Edexcel June 2010 Question 3
y = x2 - k√x, where k is a constant.
(a) Find dy/dx
(b) Given that y is decreasing at x = 4 , find the set of possible values of k.
Given that the coefficient of x2 in this expansion is 525,
(b) find the possible values of a.
Core 2 Mathematics Edexcel June 2010 Question 5
5. (a) Given that 5 sin θ = 2 cos θ, find the value of tan θ
(b) Solve, for 0° ≤ x < 360°, 5sin 2x = 2cos 2x , giving your answers to 1 decimal place.
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