QP-202601-Mathematics-UP4 · Question 4

Question (excerpt):
10   4. (a) Use the substitution u = e x + 4 to show that 2 3 4 4 0 6 e e d d x x a b x cu d u u u    ln where a, b, c and d are constants to be found. (3) (b) Hence, using algebraic integrati…