Results 1 to 5 of 5

Math Help - Quick Easy Question?

  1. January 26th 2009, 07:42 PM #1
    katchat64
    katchat64 is offline
    Junior Member
    Joined
    Jun 2008
    From
    Sanger, CA
    Posts
    58

    Question Quick Easy Question?

    Which trig function is 1+cos? Don't remember....
    Follow Math Help Forum on Facebook and Google+
  2. January 26th 2009, 07:48 PM #2
    Larrioto
    Larrioto is offline
    Junior Member
    Joined
    Jan 2009
    Posts
    26
    are you talking about identities ?
    Follow Math Help Forum on Facebook and Google+
  3. January 26th 2009, 07:50 PM #3
    katchat64
    katchat64 is offline
    Junior Member
    Joined
    Jun 2008
    From
    Sanger, CA
    Posts
    58

    Question

    Yes... I am talking about identities... and another question does anyone happen to know the identity of 1/sinx?
    Follow Math Help Forum on Facebook and Google+
  4. January 26th 2009, 07:57 PM #4
    Larrioto
    Larrioto is offline
    Junior Member
    Joined
    Jan 2009
    Posts
    26
    identities are squared and they are :

    sin^{2}x+cos^{2}x=1
    1+cot^{2}x=cosec^{2}x
    tan^{2}x+1=sec^{2}x
    Follow Math Help Forum on Facebook and Google+
  5. January 27th 2009, 10:21 AM #5
    PanZerOlas
    PanZerOlas is offline
    Newbie
    Joined
    Jan 2009
    Posts
    4
    Quote Originally Posted by katchat64 View Post
    Yes... I am talking about identities... and another question does anyone happen to know the identity of 1/sinx?

    1/sen(x)=cosec(x)
    Follow Math Help Forum on Facebook and Google+
« confusing calculus 1 question | derivative of arcsine »

Similar Math Help Forum Discussions

  1. quick easy question im sure
    Posted in the Algebra Forum
    Replies: 6
    Last Post: January 26th 2010, 05:50 AM
  2. Quick Easy Vectors Question
    Posted in the Math Topics Forum
    Replies: 7
    Last Post: May 21st 2009, 10:19 PM
  3. Really quick question, should be easy for most people
    Posted in the Calculus Forum
    Replies: 3
    Last Post: March 28th 2009, 07:27 PM
  4. Quick easy question.
    Posted in the Algebra Forum
    Replies: 3
    Last Post: February 18th 2009, 01:09 PM
  5. Super Easy quick question!
    Posted in the Calculus Forum
    Replies: 2
    Last Post: March 12th 2008, 12:24 AM

Search Tags


/mathhelpforum @mathhelpforum