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Forum: Trigonometry

Trigonometry Help Forum: Graphing trig expressions, identities, angles, applied questions

  1. Sticky Thread   Trigonometry to Memorize, and Trigonometry to Derive

    Ackbeet
    derive, memorize, trigonometry 1 Attachment(s)
    • Replies: 8
    • Views: 1,593
    LandSurveyor01
    February 14th 2013, 03:34 AM Go to last post
  2.   Discussions  

  1. Three-Dimensional Problem?

    fActor
    problem, threedimensional
    • Replies: 2
    • Views: 256
    HallsofIvy
    July 22nd 2012, 09:05 AM Go to last post

  2. Moved: Find the equation of a higher-degree polynomial from graph

    boyle96
    equation, graph, higherdegree, polynomial
    •  
    •  

  3. Proving of trigonometric ID

    dd86
    proving, trigonometric
    • Replies: 2
    • Views: 202
    dd86
    July 22nd 2012, 04:20 AM Go to last post

  4. Exclamation identify tangent line

    maddymath
    identify, line, tangent 1 Attachment(s)
    • Replies: 6
    • Views: 257
    HallsofIvy
    July 21st 2012, 09:46 AM Go to last post

  5. Parallelogram- Length of diagonal with just lengths of sides?

    Latsabb
    diagonal, length, lengths, parallelogram, sides
    • Replies: 2
    • Views: 456
    Latsabb
    July 20th 2012, 12:33 PM Go to last post

  6. Imaginary to trig notation

    Greymalkin
    imaginary, notation, trig
    • Replies: 7
    • Views: 227
    Greymalkin
    July 20th 2012, 08:17 AM Go to last post

  7. a cos x + b sinx

    Furyan
    cos, sinx
    • Replies: 5
    • Views: 229
    Furyan
    July 19th 2012, 05:42 PM Go to last post

  8. Solving trignometric equation

    Frederick
    equation, solving, trignometric
    • Replies: 3
    • Views: 193
    HallsofIvy
    July 17th 2012, 03:22 PM Go to last post

  9. When does sin(x)/cos(x) equal 1

    KStudent
    equal, sinx or cosx
    • Replies: 8
    • Views: 620
    ebaines
    July 17th 2012, 09:08 AM Go to last post

  10. Get the end position of a spherical segment line.

    Mradr
    end, line, position, segment, spherical
    • Replies: 0
    • Views: 162
    Mradr
    July 17th 2012, 03:52 AM Go to last post

  11. Help on Trigonometric sums. (Assorted type)

    surajkrishna
    assorted, sums, trigonometric, type
    • Replies: 10
    • Views: 309
    emakarov
    July 15th 2012, 11:43 AM Go to last post

  12. help need on trigonomtery function

    rlaydab
    function, trigonomtery
    • Replies: 7
    • Views: 253
    BobP
    July 14th 2012, 02:19 PM Go to last post

  13. Solving a trigonometric equation

    Frederick
    equation, solving, trigonometric, trigonometry
    • Replies: 6
    • Views: 270
    Plato
    July 14th 2012, 02:14 PM Go to last post

  14. Trigonometric identity proof

    Frederick
    identity, proof, trigonometric
    • Replies: 2
    • Views: 188
    Soroban
    July 13th 2012, 06:57 PM Go to last post

  15. Calculate .....

    dhiab
    calculate
    • Replies: 0
    • Views: 170
    dhiab
    July 13th 2012, 10:58 AM Go to last post

  16. Inverse Trig Identity

    Greymalkin
    identity, inverse, trig
    • Replies: 2
    • Views: 221
    Soroban
    July 10th 2012, 06:32 PM Go to last post

  17. another curly one tossed at me by my partner

    godfreysown
    curly, partner, tossed
    • Replies: 1
    • Views: 155
    mfb
    July 10th 2012, 11:55 AM Go to last post

  18. Exclamation prove |cos x| <= |x|

    maddymath
    <, absolute value, absolute value of x, cos x, less than or equal to, prove, |cos, |cos x| <= |x|, |x| 1 Attachment(s)
    • Replies: 14
    • Views: 429
    emakarov
    July 10th 2012, 08:40 AM Go to last post

  19. Limit of trigonometric equation

    Lepzed
    equation, limit, trigonometric
    • Replies: 4
    • Views: 230
    Plato
    July 10th 2012, 07:46 AM Go to last post

  20. r/ship between coefficient of x in two different functions, newbie to maths

    godfreysown
    coefficient, functions, maths, newbie, r or ship
    • Replies: 1
    • Views: 119
    pickslides
    July 9th 2012, 09:18 PM Go to last post

  21. Vector problem

    astartleddeer
    problem, vector
    • Replies: 2
    • Views: 209
    astartleddeer
    July 9th 2012, 02:24 AM Go to last post

  22. Finding the variables

    odditie
    finding, variables
    • Replies: 1
    • Views: 132
    odditie
    July 8th 2012, 05:38 PM Go to last post

  23. Express the length x in terms of the trigonometric ratios of θ.

    Remriel
    θ, express, length, ratios, terms, trigonometric 1 Attachment(s)
    • Replies: 2
    • Views: 972
    earboth
    July 7th 2012, 10:45 PM Go to last post

  24. solve for C: cos(270-D-C)+cos(C-90)=b

    heideralward
    cos270dc, cosc90b, solve
    • Replies: 2
    • Views: 257
    heideralward
    July 7th 2012, 08:21 AM Go to last post

  25. sin(arcsin(x/3)) why just positive?

    Jzon758
    positive, sinarcsinx or 3
    • Replies: 3
    • Views: 305
    Plato
    July 7th 2012, 02:47 AM Go to last post

  26. Equation of ellipse from directrix and focus

    daigo
    directrix, ellipse, equation, focus
    • Replies: 0
    • Views: 347
    daigo
    July 5th 2012, 07:35 PM Go to last post

  27. During a 12hour period, the tiles in one area of the bay of Fundy cause the water...

    iloveall
    12hour, area, bay, fundy, period, tiles, water
    • Replies: 2
    • Views: 442
    HallsofIvy
    July 5th 2012, 05:07 PM Go to last post

  28. Use the given diagram and information to find the height of Mount Robson

    iloveall
    diagram, height, information, mount, robson 1 Attachment(s)
    • Replies: 2
    • Views: 456
    iloveall
    July 5th 2012, 01:10 PM Go to last post

  29. Moved: Find the second differential coefficient with respect to Ѳ

    Keifer23
    Ѳ, coefficient, differential, respect
    •  
    •  

  30. match corresponding equation with graph and explain

    iloveall
    equation, explain, graph, match 2 Attachment(s)
    • Replies: 2
    • Views: 290
    calcmaster
    July 5th 2012, 11:21 AM Go to last post

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