Explore the application of differentiation in finding equations of tangent and normal lines to curves in this 18-minute calculus video. Learn step-by-step methods for calculating the slope of tangent lines using derivatives and derive formulas for both tangent and normal line equations. Gain practical skills in solving mathematical problems related to curves, enhancing your understanding of calculus concepts. Master techniques for quickly determining tangent and normal equations, preparing you for exams and improving your overall mathematical proficiency.