sqrt()
Descrição
Calcula a raiz quadrada de um número.
Sintaxe
sqrt(x)
Parâmetros
- x: o número a se calcular a raiz quadrada, qualquer tipo de dados
Retorna
A raiz quadrada do número. (double)
Código de Exemplo
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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