Accessing the PI Constant in C without Manual Definition
When working with trigonometric functions in C , programmers often rely on the
To overcome this limitation and obtain the value of PI without manually defining it, one must consider the following steps:
In newer platforms, defining _USE_MATH_DEFINES may not be necessary. Additionally, on platforms like Linux, there may be extended GNU macros available for working with long double values of PI, such as M_PIl. Consult your platform's documentation or refer to the provided example macros for further details.
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