Year 13/A2 Pure Chapter 11.9 (Integration)

In this video we consider what to do when we need to 𝘢𝘱𝘱𝘳𝘰𝘹𝘪𝘮𝘢𝘵𝘦 integrals. This is when we have one of two scenarios: either we have an integral that we can't integrate using any of our standard techniques, or if an exact function is not known. This lesson is meant as preparation for Exercise 11H, page 315 of the Pearson Edexcel Pure Mathematics Year 2/A2 Textbook. Introduction: 0:00 Solution to Warm-Up Q1a): 1:08 Solution to Warm-Up Q1b): 5:11 Solution to Warm-Up Q2: 6:27 THE TRAPEZIUM RULE TO APPROXIMATE AREAS UNDER CURVES Introduction: 9:40 Worked Example 1 : 12:50 Worked Example 2: 17:50 Suggested Exercises: 22:15