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Calculus basics
Calculus basics













calculus basics

calculus basics

Once one learns the derivatives of common functions, one can use certain rules to find the derivates of more complicated functions. Newton and Leibnitz used the concept of a limit to find the derivative of a function.

calculus basics

In the image, the line that is tangent to the function e^x at the point (0,1) is y=x+1. The functions used to derive these values are called “ derivatives.” For example, the first derivative of any function can be used to find a line tangent to a curve at any given point. It can be used to calculate the rate of change of a curve at any particular point or find the maxima or minima of curves. Differential Calculusĭifferential calculus is concerned with rates of change and motion. The final section explores the concepts of polar coordinates and parametric equations that are often covered at the end of calculus courses.

calculus basics

The second section deals with integral calculus, including Riemann sums, the fundamental theorem of calculus, indefinite integrals, and different methods for calculating integrals. It begins with an in-depth explanation of differential calculus, including limits, the product and quotient rules, the chain rule, derivatives of different functions, and optimization. This guide mainly focuses on the topics learned in calculus I. For Newton, calculus was necessary for describing the physics of gravity that he was simultaneously studying. Calculus AB will cover the equivalent of calculus I while calculus BC will cover most of calculus I and II.Īlthough Isaac Newton generally gets the credit “ inventing” or “ discovering” calculus, the concepts of calculus were derived independently by Isaac Newton and Gottfried Wilhelm Leibnitz at about the same time.

#Calculus basics series#

Alternatively, a human resource director can use it to figure out the minimum number of employees needed for a new site to operate.Ĭalculus is often divided up as calculus I, II, and III.Ĭalculus I will typically cover both differential and integral calculus like this guide.Ĭalculus II explores more complex topics of integral calculus and series and sequences, while calculus III is normally the study of multi-variable calculus.Īlternatively, many high schools in the United States break calculus up as calculus AB and calculus BC. The word itself comes from a Latin word meaning “ pebble” because pebbles used to be used in calculations.Ĭalculus has applications in both engineering and business because of its usefulness in optimization.įor example, an engineer could use calculus to find out the least amount of material needed for a machine to still operate correctly. It uses concepts from algebra, geometry, trigonometry, and precalculus. That’s where the process of integration comes in.Calculus is the study of things in motion or things that are changing. How can we add up the area of so many slices? As these slices will appraoch zero in width (and hence infinite in number), the calculated value of the area approaches the correct answer. To get more accurate answer, we need to decrease the width of each of the slices (and thus increase the number of slices). However, as you can see in the graph given above, the calculated area may not be very accurate. Then we will calculate the area of each of these rectangular slices and add them up. We can divide the area to be calculated into rectangular slices. Let’s see how we will use the process of Integration to find the area between the curve of a function and the x-axis. But generally, we will be finding the area between the curve of a function and the x-axis. Integration is a process via which we add up small parts (generally called slices) to find the value of the whole.















Calculus basics