While studying, a student has to make a lot of assignments in various subjects, and mathematics is one of the toughest subjects that many students are scared of. And if you are planning to do some advanced courses in mathematics, then you would have to learn calculus. The deeper you study the more intricate it will get with its segments like differential calculus and integral calculus. And making an assignment on it can be a nightmare, especially when you are not clear with the basics.