In economics, understanding the relationship between costs, revenues, and profits is crucial for making well-informed decisions. Marginal analysis is one effective way to analyse these relationships. In this method, derivatives play a key role in examining marginal cost, marginal revenue, and profit maximisation. What is Marginal Cost and Revenue? Before you dive into the role…

Differentiating Implicitly Defined Functions In calculus, you often deal with functions where one variable is explicitly written in terms of another. An example is y as a function of x. However, not all relationships between variables are this straightforward. Some equations involve variables that are so intertwined you can’t separate them neatly. These are called…