He was drawing a tridecagon shape.

Let's calculate the inscribed circle of this polygon.

This shape is called a bicone.

He is studying late into the night to learn a new computer language.

This computer is using the latest technology.

I analyze data using a spreadsheet software.

Computational linguistics is the study of analyzing human language with computers.

The space complexity of this algorithm is O(n).

The time complexity of this algorithm is O(n).

He is an expert in computer science.