Understanding real variable functions is important for learning the basics of advanced mathematics.

Please find the derivative of this function.

This eigenfunction is one of the fundamental concepts of quantum mechanics.

This program makes extensive use of built-in functions.

Traffic cones have been set up due to road construction.

He was drawing a figure using a set square.

Triangulum is one of the beautiful constellations shining in the autumn night sky.

He yelled at me, looking at me with fury.

Please throw the leftover food in the triangular sink basket in the kitchen.

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