functia_cosinus

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  • 7/21/2019 functia_cosinus

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    Funcia cosinus

    cos:R [ 1;1]

    Exemple:

    1cos

    3 2

    cos 1

    cos 0 1

    cos 02

    3 2cos

    4 2

    3cos 0

    2

    cos 2 1

    7 3cos

    6 2

    2250=

    5

    4

    0

    360-1

    900=

    2

    1

    3150=

    7

    4

    3000=

    5

    3

    2700=

    3

    2

    2400=

    4

    3

    3300=

    11

    6

    2100=

    7

    6

    180 =

    1500=

    5

    6

    1350=

    3

    4

    1200=

    2

    3

    600

    =3

    450=

    4

    300=

    6

    0

    1

    2

    2

    2

    3

    2

    1

    2

    2

    2

    3

    2

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