https://www.programiz.com › c-programming › library-function › math.h › sqrt

The sqrt() function takes a single argument (in double) and returns its square root (also in double). [Mathematics] √x = sqrt(x) [In C Programming] The sqrt() function is defined in math.h header file.

https://www.geeksforgeeks.org › sqrt-function-in-c

sqrt () function in C is a predefined function in the math.h library used to calculate the square root of a given number. To use this function, we must include the <math.h> header file in our program.

https://www.tutorialspoint.com › c_standard_library › c_function_sqrt

The C library sqrt () function of type double accept the variable x (double) as parameter to return the result of square root. The square of a number is obtained by multiplying the number by itself. Syntax. Following is the syntax of the C library function sqrt () −. double sqrt(double x) Parameters.

https://en.cppreference.com › w › c › numeric › math › sqrt

Parameters. Return value. If no errors occur, square root of arg (√arg), is returned. If a domain error occurs, an implementation-defined value is returned (NaN where supported). If a range error occurs due to underflow, the correct result (after rounding) is returned. Error handling. Errors are reported as specified in math_errhandling.

https://www.w3schools.com › c › ref_math_sqrt.php

The sqrt() function returns the square root of a number. The sqrt() function is defined in the <math.h> header file.

https://koor.fr › C › cmath › sqrt.wp

Ces trois fonctions permettent de calculer la racine carré d'une valeur passée en paramètre. La racine carrée d'un nombre réel positif x est le nombre positif qui, lorsqu'il est multiplié par lui-même (le carré de ce nombre), donne x.

https://www.techonthenet.com › c_language › standard_library_functions › math_h › sqrt.php

C Language: sqrt function (Square Root) In the C Programming Language, the sqrt function returns the square root of x. Syntax. The syntax for the sqrt function in the C Language is: double sqrt(double x); Parameters or Arguments x A value used when calculating the square root of x. Returns. The sqrt function returns the square root of x. If x ...

https://learn.microsoft.com › fr-fr › cpp › c-runtime-library › reference › sqrt-sqrtf-sqrtl

Informations de référence sur l’API pour sqrt, sqrtf et sqrtl ; qui calcule une racine carrée d’un nombre à virgule flottante.

https://codelessons.dev › en › sqrt-in-c-cplusplus

Understand and implement the square root function in C and C++ with examples, differences between variants of the function, and exercises for reinforcement.