Question 1

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Question text

Dadas las funciones

a left parenthesis p right parenthesis equals negative 9 times cos open parentheses negative 7 times p minus 3 close parentheses minus 5
l left parenthesis p right parenthesis equals square root of 7 times p squared minus 2 times p minus 8 end root

Determina:

1) La función compuesta a space o space l

2) El dominio de la función compuesta a space o space l

3) La imagen de p equals negative fraction numerator square root of 57 over denominator 7 end fraction minus 62 over 7 para la función compuesta a space o space l


Obs:  

1) Para el dominio, escribe tu respuesta según corresponda, por ejemplo, si a space element of space straight real numbers , b element of straight real numbers y a less than b las respuestas posibles pueden ser:

straight real numbers comma space straight real numbers minus left curly bracket a right curly bracket comma space left square bracket a comma b right parenthesis space semicolon space left parenthesis a comma b right square bracket space semicolon space left parenthesis a comma b right parenthesis space semicolon space left square bracket a comma b right square bracket space semicolon space left square bracket a comma plus infinity right parenthesis space semicolon space left parenthesis a comma plus infinity right parenthesis space space semicolon space left parenthesis negative infinity comma b right parenthesis space semicolon space left parenthesis negative infinity comma b right square bracket space semicolon
left parenthesis negative infinity comma a right parenthesis union left parenthesis b comma plus infinity right parenthesis space semicolon space left parenthesis negative infinity comma a right square bracket union left parenthesis b comma plus infinity right parenthesis space semicolon space left parenthesis negative infinity comma a right parenthesis union left square bracket b comma plus infinity right parenthesis space semicolon space left parenthesis negative infinity comma a right square bracket union left square bracket b comma plus infinity right parenthesis space

2) Utiliza 3 cifras decimales para la imagen de la función compuesta.

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