1. mathematics
She studies mathematics.
This child solved the complicated mathematics problem easily.
Our mathematics teacher won't give us a test tomorrow.
I can't figure out this mathematics problem easily.
Mathematics is the part of science you could continue to do if you woke up tomorrow and discovered the universe was gone.
He had complete mastery over the necessary mathematics formula.
Rejecting the urging of his physician father to study medicine, Hawking chose instead to concentrate on mathematics and physics.
In mathematics, a quiver is a directed graph.
Students who want to major in physics ought to have a sufficient knowledge of mathematics.
He has not taken the highest level evaluation, but he is good at mathematics.
The symbol "X" usually stands for an unknown quantity in mathematics.
I had been studying mathematics about an hour, when I felt sleepy.
In adolescence, I hated life and was continually on the verge of suicide, from which, however, I was restrained by the desire to know more mathematics.
Having misconceptions of what mathematics is is even more ordinary than not knowing how to spell my name.
The exclusion of mathematics from the field of culture is like intellectual castration.