Ask Me Help Desk

Ask Me Help Desk (https://www.askmehelpdesk.com/forum.php)
-   Mathematics (https://www.askmehelpdesk.com/forumdisplay.php?f=199)
-   -   What is tan? (https://www.askmehelpdesk.com/showthread.php?t=117213)

  • Aug 6, 2007, 06:57 PM
    spacefire5458
    What is tan?
    What is the meaning of tan?
    :)
  • Aug 6, 2007, 07:11 PM
    happylady123
    I guess it's getting a few shades darker then you are already.
  • Aug 6, 2007, 07:21 PM
    galactus
    1. To convert to leather.

    2. To thrash or whip

    3. A yellowish-brown color

    4. To make the skin darker from exposure to the sun.

    5. An abbreviation for tangent


    Take your pick.
  • Aug 6, 2007, 10:28 PM
    Capuchin
    I guess you mean tanning of humans due to exposure to the sun.

    Your skin is stimulated by the UV light from the sun to make more melanin. UV is damaging, and melanin absorbs it, so it's a reaction to protect your body from the UV. It just happens to make you sexy and brown, too ;)
  • Aug 6, 2007, 10:32 PM
    sGt HarDKorE
    Umm he's talking about tan from math, that is why its in the math section =p. Well I forget how tan is created but its Tan(x)=opposite/hypotenuse.

    SOH CAH TOA
  • Aug 6, 2007, 11:02 PM
    Pook_Myster
    Nice work... beat me to it. We used to learn it by SOH CAH TOA too...
  • Aug 6, 2007, 11:29 PM
    Capuchin
    Oh right. It means tangent :)

    It's defined as:

  • Aug 7, 2007, 03:52 AM
    rudi_in
    Quote:

    Originally Posted by sGt HarDKorE
    Umm hes talking about tan from math, that is why its in the math section =p. Well I forget how tan is created but its Tan(x)=opposite/hypotenuse.

    SOH CAH TOA


    Actually, TAN(x) = opposite over adjacent as your little memory helper would indicate.
    SIN(x) = opposite over hypotenuse
    COS(x) = adjacent over hypotenuse
  • Aug 7, 2007, 12:52 PM
    sGt HarDKorE
    Ahh good eye, I should have noticed that when I typed TOA
  • Aug 9, 2007, 01:39 PM
    retsoksirhc
    If you want to be even more specific, you can use the unit circle, by drawing a circle on a graph, with center at 0, and radius of 1.

    tan(z) would be the value of y/x on the circle, at the point Z degrees around the circle, starting at (1,0), where x and y are the point ON the circle, (x,y)
    So like... tan(0), the value of (x,y) would be (1,0), because you didn't move at all around the circle. y/x=0/1, so tan(0)=0

  • All times are GMT -7. The time now is 10:32 AM.