This limited edition game is being sold at a premium price.

We decided to lower the price of this product.

The budget for this project is limited.

This product is a limited edition, and the quantity is small.

He is putting a lot of effort into selling furniture.

I decided to sell my old car.

He decided to sell his car.

The new edition of this book has been released.

This is the latest version of my project.

Please calculate the value of the cotangent, which is one of the trigonometric functions.