Learn how to apply differentiation in rectilinear motion through a 15-minute video tutorial. Explore the problem x = Sint+2cost and discover how to prove that a) v²=5-x² and b) a= -x. Gain valuable insights into trigonometric functions, calculus, and the application of derivatives in Class 12 mathematics. Perfect for students preparing for JAMB exams or studying MTH106. Enhance your understanding of this crucial topic in calculus with clear explanations and step-by-step solutions.