OCR C4 2011 June — Question 3

Exam BoardOCR
ModuleC4 (Core Mathematics 4)
Year2011
SessionJune
TopicStandard Integrals and Reverse Chain Rule

3
  1. Find the quotient when \(3 x ^ { 3 } - x ^ { 2 } + 10 x - 3\) is divided by \(x ^ { 2 } + 3\), and show that the remainder is \(x\).
  2. Hence find the exact value of $$\int _ { 0 } ^ { 1 } \frac { 3 x ^ { 3 } - x ^ { 2 } + 10 x - 3 } { x ^ { 2 } + 3 } \mathrm {~d} x$$