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    joypav

    Re: Permutations

    Is the only difference that three have to be numbers and three have to be letters? Because your calculation "10*9*8*26*25*24" suggests that

    joypav Today, 01:02 Go to last post
    Mackenzie3

    Permutations

    Hi,

    I'm not sure if this is the correct forum so if I need to post elsewhere please let me know.

    I'm having trouble with

    Mackenzie3 Yesterday, 23:13 Go to last post
    Klaas van Aarsen

    Re: Vector calculations - Geogebra

    Good!

    There doesn't seem to be a command for a projection, but

    (u*v)/v^2 * v
    works for me.
    It shows up as $w=\frac{u\,v}{v^2}v$.

    Klaas van Aarsen Yesterday, 16:36 Go to last post
    mathmari

    Re: Vector calculations - Geogebra

    Ahh ok! Now I get only $\frac{5\pi}{6}$.





    Now I got everything but I got stuck at the projection. Is there

    mathmari Yesterday, 16:27 Go to last post
    Klaas van Aarsen

    Re: Vector calculations - Geogebra

    Hey [unm]mathmari[/unm]!!

    Shouldn't we have 1 angle?
    The angle between two vectors is usually defined as the unique shortest angle between

    Klaas van Aarsen Yesterday, 15:58 Go to last post
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