Trig Substitution Integrals Cheat Sheet (+ Example with Solution)

Is trig sub hard? Not if you watch this video! This trig substitution cheat sheet leads you through the logic behind how trig sub works and gives you the shortcuts for the most relevant trig identities you need to attack these types of integrals. If you're looking for how to solve trig substitution problems, we discuss how to do trig subs with full steps. Whether you're doing calc 2 trig substitutions in college or AP Calculus BC trigonometric substitutions in high school — this cheat sheet has got you covered. It's literally trig substitution made easy! The example that we walk through uses a trig sub with sine. The resulting trig integral in the middle of the problem requires a basic u-substitution after applying a Pythagorean identity. Download the Study Guide PDF: https://crambetter.com/pdfs/youtube/Trig%20Sub%20Overview%20Topic%20Review%20-%20YouTube.pdf Get the rest of the CramBetter Calculus 2 course: https://crambetter.com Video contents: 00:00 - Trig Sub Shortcuts 02:16 - Trig Sub Steps 02:30 - Trigonometric Substitution Example with Solution 03:00 - Reason for Trig Subs 04:05 - Making the Trig Substitution 06:28 - Doing the Resulting Trig Integral 08:28 - How to Draw a Trig Sub Triangle 09:50 - Summary of Trigonometric Substitution #calculus #calculus2 #educationalvideo ----- CramBetter is a 24/7 online study platform for college students. We give you a clear study guide for each topic in your course to go along with videos that make subjects like math, physics, and chemistry simpler to understand. We also help you test your knowledge with practice exam questions (and detailed video solutions if you get stuck!). Every tutor at CramBetter has a master’s degree or higher and 8+ years of teaching experience. We’ve worked as College Board AP instructors, university teaching assistants, and private tutors — helping tens of thousands of students stress less and pass their classes.