I learned how to calculate definite integrals in math class.

The calculation of the antiderivative is a fundamental part of calculus.

The calculus of variations is a branch of mathematics that deals with the optimization of functions.

In this company, being late is not allowed as an unwritten rule.

He wrote a poem using the four treasures of the study.

He is majoring in syntax at university.

You can use spectroscopy to examine the components of a substance.

We conducted a meta-analysis on this issue.

I like reading uncle's composition.

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