Explore approximate integration techniques in calculus through a comprehensive 30-minute video tutorial. Learn to solve problems from Section 7.7 of Stewart Calculus, 7th edition, focusing on the Trapezoidal Rule, Midpoint Rule, and Simpson's Rule. Gain insight into error bound formulas for midpoint and trapezoid rules, and practice with specific examples such as problem #11 parts a, b, and c, as well as problem #19b. Enhance your understanding of numerical integration methods and their applications in calculus.