Let's calculate the value of the cosine, which is one of the trigonometric functions.

This compound is stable in the solid phase.

He is passionate about studying Sawndip.

He said an important message and left for his journey.

She loves cosplay, and she makes a new costume almost every week.

He is a long-time member of this company and has contributed for many years.

Nonacosane is a type of saturated hydrocarbon in organic chemistry.

He is using the internet to filter information.

When cooking, I use a strainer to filter the soup.

He is learning the old style of tea ceremony.