In this library, books are classified by genre.

What is the denominator of this fraction?

I am learning how to use the present participle in English.

He won the Nobel Prize for that thesis.

We should learn about ancient civilizations.

Considering his social status, he received special treatment.

The calculation of an indefinite integral can be considered as the reverse operation of differentiation.

The calculation of definite integrals is an important part of calculus.

In order to calculate the integral constant, it is necessary to solve the differential equation.

Statute law is one of the formal forms of expression of law.