Edexcel Paper 1 Specimen — Question 12

Exam BoardEdexcel
ModulePaper 1 (Paper 1)
SessionSpecimen
TopicIntegration by Substitution

  1. Show that
$$\int _ { 0 } ^ { \frac { \pi } { 2 } } \frac { \sin 2 \theta } { 1 + \cos \theta } d \theta = 2 - 2 \ln 2$$