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      atan2

      De cppreference.com
      < c | numeric | math

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      Operações básicas
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      Funções exponenciais
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      Exponential functions
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      Funções de poder
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      Power functions
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      Funções trigonométricas e hiperbólicas
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      Trigonometric and hyperbolic functions
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      Erro e funções gamma
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      Error and gamma functions
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      Número inteiro mais próximo de operações de ponto flutuante
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      Nearest integer floating point operations
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      Flutuando funções de manipulação de pontos
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      Floating point manipulation functions
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      Classificação
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      Constantes de macros
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      <tbody> </tbody>
      Definido no cabeçalho <math.h>
      float atan2f( float y, float x );
      double atan2( double y, double x );
      long double atan2l( long double y, long double x );
      Calcula a tangente inversa de y/x usando os sinais de argumentos para determinar corretamente quadrante.
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      Computes the inverse tangent of y/x using the signs of arguments to correctly determine quadrant.
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      Parâmetros

      x, y -
      flutuando valor de ponto
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      floating point value
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      Valor de retorno

      Arco tangente de y/x em radianos no intervalo de [-π; π] radianos.
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      Arc tangent of y/x in radians in the range of [-π; π] radians.
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      Exemplo

      Esta seção está incompleta
      Motivo: sem exemplo

      Veja também
      calcula do arco tangente (arctan(x))
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      computes arc tangent (arctan(x))
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      (função) [edit]
      calcula arco seno (arcsin(x))
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      computes arc sine (arcsin(x))
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      (função) [edit]
      calcula arco cosseno (arccos(x))
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      computes arc cosine (arccos(x))
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      (função) [edit]
      calcula tangente (tan(x))
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      computes tangent (tan(x))
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      (função) [edit]
      C++ documentation for atan2