CAIE P2 2022 March — Question 5

Exam BoardCAIE
ModuleP2 (Pure Mathematics 2)
Year2022
SessionMarch
TopicDifferentiating Transcendental Functions
5
  1. Given that \(y = \tan ^ { 2 } x\), show that \(\frac { \mathrm { d } y } { \mathrm {~d} x } = 2 \tan x + 2 \tan ^ { 3 } x\).
  2. Find the exact value of \(\int _ { \frac { 1 } { 4 } \pi } ^ { \frac { 1 } { 3 } \pi } \left( \tan x + \tan ^ { 2 } x + \tan ^ { 3 } x \right) \mathrm { d } x\).
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