This rock is rich in silicate.

He is an expert in computer science.

It's difficult to solve this formula.

Computational geometry is an important field of computer science.

Please check the statement of account.

Linear programming is a part of operations research and is used to find the optimal solution.

In linear algebra, triangular matrices play a very important role.

A lower triangular matrix is a matrix where all the elements below the main diagonal are zero.

His smile was shining brilliantly.

The brilliant sun dyed the sea surface gold.