Tackle three challenging integrals using first-year calculus integration techniques in this 24-minute video. Learn how to apply double integration by parts, u-substitutions, conjugates, and trigonometric substitutions to solve complex problems. Follow along as Dr. Trefor Bazett demonstrates step-by-step solutions, offering insights into recognizing and overcoming disguised integration challenges. Gain valuable practice in advanced integration methods and improve your problem-solving skills for calculus exams and real-world applications.