Applications of Differentiation
Applications of Differentiation
Basics of Differentiation
- Understand that differentiation is a calculation to find the rate at which a quantity is changing.
- Be sure to know the “Power Rule”: For any real number n, the derivative of x^n is n*x^n-1.
- Recall the rules of differentiation involving addition, subtraction, multiplication, and division.
Differentiating Basic Functions
- Grasp being able to differentiate simple power functions, like x^2, which becomes 2x after differentiation.
- Gain a mastery in differentiating constant multiplying functions, like 5x^3, which becomes 15x^2 after differentiation.
Differentiation Rules and Techniques
- Learn the product rule for differentiation which allows you to differentiate products of two or more functions.
- Familiarise yourself with the quotient rule which enables the differentiation of fractions where both the numerator and the denominator are functions.
- Remember and apply the chain rule which allows you to differentiate composite functions.
Applications of Differentiation
- Understand how differentiation can be used to find stationary points, i.e., maxima, minima and points of inflection, on a curve.
- Use differentiation to find the tangent or normal to a curve at a particular point.
- Practice using differentiation to solve problems involving rates of change.
- Extract or approximate rates of change from real-world contexts and interpret them appropriately.
- Comprehend that differentiation can be used to find velocity from displacement, acceleration from velocity, and other similar real world applications.