sqrt()
Descripción
Calcula la raíz cuadrada de un número.
Sintaxis
sqrt(x)
Parámetros
- x: el número, cualquier tipo de datos
Retornos
- Double, la raíz cuafrada del número.
Ejemplo
void setup() {
Serial.begin(9600);
int x = 4;
double y = sqrt(x);
Serial.print("The square root of ");
Serial.print(x);
Serial.print(" is ");
Serial.println(y);
}
void loop() {}
The result in Serial Monitor:
8
Serial.println("Hello World!");
Message (Enter to send message to 'Arduino Uno' on 'COM15')
New Line
9600 baud
The square root of 4 is 2.00
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