A-Level
EDEXCEL
Mathematics & Further Mathematics
January 2017
QP-201701-Mathematics-C34 · Question 6
Question (excerpt):
18 6. (i) Differentiate y = 5x2ln 3x, x 0 (2) (ii) Given that 3 , sin cos 4 4 x π π y x x x = − + < < show that d (1 )sin (1 )cos 3 , d 1 sin2 4 4 y x x x x π π x x x + + − = − + < < (4) _____________…
18 6. (i) Differentiate y = 5x2ln 3x, x 0 (2) (ii) Given that 3 , sin cos 4 4 x π π y x x x = − + < < show that d (1 )sin (1 )cos 3 , d 1 sin2 4 4 y x x x x π π x x x + + − = − + < < (4) _____________…
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