Mathematics

8th

grade

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SENO Y COSENO DEL ÁNGULO DOBLE

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12 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    La formula para el seno del ángulo doble es:

    Sen 2x= 2 sen (x) + cos (x)

    Sen 2x= 2 sen (x) cos (x)

    Sen 2x= 2 sen (x)- cos (x)

  • 2. Multiple Choice
    30 seconds
    1 pt

     \therefore   cos2xsen2x  es la identidad de :\cos^2x-sen^2x\ \ es\ la\ identidad\ de\ :  

    sen2x

    cos2x

    tan2x

    1

  • 3. Multiple Choice
    30 seconds
    1 pt

     cos2x+sen2x es igual a\cos^2x+sen^2x\ es\ igual\ a  

    1

    cos2x

    cos4x

    sen2x

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