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Summary Pearson Edexcel AS and A Level Mathematics, New Spec 2015, Pure Mathematics Year 2 Unit Test 8: Differentiation Methods QUESTION PAPER 5,60 €
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Summary Pearson Edexcel AS and A Level Mathematics, New Spec 2015, Pure Mathematics Year 2 Unit Test 8: Differentiation Methods QUESTION PAPER

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Pearson Edexcel AS and A Level Mathematics, New Spec 2015, Pure Mathematics Year 2 Unit Test 8: Differentiation QUESTION PAPER

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  • 23 de julio de 2021
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Pure Mathematics Year 2 (A Level) Unit Test 8: Differentiation


1 a Given that , show that



(4 marks)
b Hence prove that

(2 marks)


2 A toy soldier is connected to a parachute. The soldier is thrown into the air from
ground level. The height, in metres, of the soldier above the ground can be modelled

by the equation , where H is height of the soldier above the

ground and t is the time since the soldier was thrown.


a Show that


(4 marks)
b Using the differentiated function, explain whether the soldier was increasing or
decreasing in height after 2 seconds.

(2 marks)
c Find the exact time when the soldier reaches a maximum height.

(2 marks)


3 A curve has the equation
Show that the equation of the tangent at the point with an x-coordinate of 1 is



(6 marks)


4 Given that , find:

a in terms of y


(2 marks)

b Show that

where k is a constant which should be found.




© Pearson Education Ltd 2017. Copying permitted for purchasing institution only. This material is not copyright free. 1

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