A-Level
AQA
Mathematics (UK)
October 2020
QP-202010-Mathematics-U4-Local · Question 4
Question (excerpt):
4 Using small angle approximations, show that for small, non-zero, values of x x tan 5x cos 4x 1 A where A is a constant to be determined. [4 marks] _______________________________________________…
4 Using small angle approximations, show that for small, non-zero, values of x x tan 5x cos 4x 1 A where A is a constant to be determined. [4 marks] _______________________________________________…
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