Math Library Functions

• Math library functions
• Perform common mathematical calculations
• #include <math.h>
• Format for calling functions
• FunctionName( argument );
• » If multiple arguments, use comma-separated list
• printf( "%.2f", sqrt( 900.0 ) );
• » Calls function sqrt, which returns the square root of its argument
• » All math functions return data type double
• Arguments may be constants, variables, or expressions

Commonly used library functions

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