Results 1 to 4 of 4
Like Tree1Thanks
  • 1 Post By romsek

Math Help - Plotting Trig graphs in excel

  1. #1
    Newbie
    Joined
    Mar 2014
    From
    ireland
    Posts
    12

    Plotting Trig graphs in excel

    Can any help me with this How do i plot y = cos 3x using intervals of 30deg in Excel

    how do i plot y= 3sin (2x+10deg) in Excel using intervals of 30

    i'm stuck on how to write the formula
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor
    Joined
    Nov 2013
    From
    California
    Posts
    2,351
    Thanks
    904

    Re: Plotting Trig graphs in excel

    let column a = 0, 30, 60, etc. up to 360

    let column b =3*sin(radians(2*a1+10))
    Follow Math Help Forum on Facebook and Google+

  3. #3
    Newbie
    Joined
    Mar 2014
    From
    ireland
    Posts
    12

    Re: Plotting Trig graphs in excel

    Quote Originally Posted by romsek View Post
    let column a = 0, 30, 60, etc. up to 360

    let column b =3*sin(radians(2*a1+10))
    Hi thanks i take it that a1 is my cell c11=3*SIN(RADIANS(2*C11+10))
    this is what i go dose it look right ?
    0 30 60 90 120 150 180 210 240 270 300 330 360
    0.520944533 2.819077862 2.298133329 -0.520944533 -2.819077862 -2.298133329 0.520944533 2.819077862 2.298133329 -0.520944533 -2.819077862 -2.298133329 0.520944533
    Follow Math Help Forum on Facebook and Google+

  4. #4
    MHF Contributor
    Joined
    Nov 2013
    From
    California
    Posts
    2,351
    Thanks
    904

    Re: Plotting Trig graphs in excel

    looks good
    Thanks from derm
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Plotting specific shapes for graphs.
    Posted in the Geometry Forum
    Replies: 2
    Last Post: February 2nd 2013, 12:17 PM
  2. Using an Excel Spreadsheet for graphs
    Posted in the Math Software Forum
    Replies: 0
    Last Post: December 5th 2012, 06:17 AM
  3. plotting 3d graphs
    Posted in the Advanced Algebra Forum
    Replies: 1
    Last Post: May 9th 2012, 11:45 AM
  4. Plotting graphs in C[a,b]
    Posted in the Differential Geometry Forum
    Replies: 2
    Last Post: December 7th 2011, 02:33 PM
  5. Plotting graphs
    Posted in the Pre-Calculus Forum
    Replies: 1
    Last Post: March 23rd 2008, 04:51 PM

Search Tags


/mathhelpforum @mathhelpforum