20. Can C Do My Math Homework?

The Built-In Numeric Functions Show You

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This chapter extends your knowledge of built-in functions to the numeric functions. C helps you do math that the C operators can’t do alone. More than anything else, the C built-in numeric functions supply routines that you don’t have to write yourself.

A lot of C’s built-in math functions are highly technical. Not that their uses are difficult, but their purposes might be. Unless you need trigonometric and advanced math functions, you ...

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