Math Library Examples

circle.cpp

• #include<cmath>
• #define _USE_MATH_DEFINES
• Arithmetic operators
• The math library symbolic constant for π
• Raising a number to a power: the pow function

hypot.cpp

• #include<cmath>
• Arithmetic operators
• Raising a number to a power: the pow function
• Calculating the square root of a number: the sqrt function

payment.cpp

• Raising a number to a power: the pow function
• Simple output formatting: fixed point output and setting the number of decimal places
• Arithmetic operators
• The unary minus operator
• Converting a more complex function to C++