By: Jack Julsing

Calculus is a branch of mathematics that is among the hardest to learn. It focuses on limits, function, derivatives, and integrals.

There are 2 types of Calculus-differential and integral.

It is the study of change and has many applications in science, economics, and engineering and can used to solve problems that algebra and other branches of math cannot.

An equation is a mathematical statement that 2 expressions are equal. Here are some examples of equations:

These seem like an alien language but they are very useful in calculating changes.

http://www.equationsheet.com/sheets/equations-2.html

http://www.math.ucdavis.edu/~kouba/ProblemsList.html