Espacios de nombres
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    atan

    De cppreference.com
    < c | numeric | math

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    C
     
    Números
     
    Funciones matemáticas comunes
    Funciones
    Original:
    Functions
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    Operaciones básicas
    Original:
    Basic operations
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    (C99)
    (C99)
    (C99)
    (C99)
    (C99)
    (C99)
    (C99)(C99)(C99)
    Funciones exponenciales
    Original:
    Exponential functions
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    (C99)
    (C99)
    (C99)
    (C99)
    Funciones de energía
    Original:
    Power functions
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    (C99)
    (C99)
    Funciones trigonométricas e hiperbólicas
    Original:
    Trigonometric and hyperbolic functions
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    (C99)
    (C99)
    (C99)
    Error gamma y funciones
    Original:
    Error and gamma functions
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    (C99)
    (C99)
    (C99)
    (C99)
    Más cerca de las operaciones con enteros en coma flotante
    Original:
    Nearest integer floating point operations
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    (C99)(C99)(C99)
    (C99)
    (C99)
    (C99)(C99)(C99)
    Funciones de punto flotante de manipulación
    Original:
    Floating point manipulation functions
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    (C99)(C99)
    (C99)
    (C99)
    Clasificación
    Original:
    Classification
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    (C99)
    (C99)
    (C99)
    (C99)
    (C99)
    (C99)
    Constantes Macro
    Original:
    Macro constants
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    Definido en el archivo de encabezado <math.h> 
    float       atanf( float arg );
    		(desde C99) 
    double      atan( double arg );

    long double atanl( long double arg );
    		(desde C99)
    Calcula la tangente del arco de arg
    Original:
    Computes arc tangent of arg
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    Parámetros

    arg -
    flotando valor en puntos
    Original:
    floating point value
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    Valor de retorno

    Arco tangente de arg en radianes en el intervalo de radianes [-π/2; π/2] .
    Original:
    Arc tangent of arg in radians in the range of [-π/2; π/2] radians.
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    Ver también
    arco tangente, usando signos para determinar cuadrantes
    Original:
    arc tangent, using signs to determine quadrants
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    (función) [editar]
    calcula arcoseno (arcsin(x))
    Original:
    computes arc sine (arcsin(x))
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    (función) [editar]
    calcula arco coseno (arccos(x))
    Original:
    computes arc cosine (arccos(x))
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    (función) [editar]
    calcula la tangente (tan(x))
    Original:
    computes tangent (tan(x))
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    (función) [editar]
    Documentación de C++ para atan