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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: 1,591
    LandSurveyor01
    February 14th 2013, 03:34 AM Go to last post
  2.   Discussions  

  1. [SOLVED] Solve for x that Satisfies the Trigonometric Equation

    jigogwapo16
    • Replies: 6
    • Views: 212
    jigogwapo16
    November 10th 2011, 07:13 PM Go to last post

  2. set function = 0

    delgeezee
    function, set
    • Replies: 2
    • Views: 144
    Deveno
    November 10th 2011, 06:43 PM Go to last post

  3. Find angle from cosec and tan.

    Gareth212
    angle, cosec, tan
    • Replies: 3
    • Views: 383
    skeeter
    November 10th 2011, 10:00 AM Go to last post

  4. Equivalent Trig Expressions

    Dragon08
    equivalent, expressions, trig
    • Replies: 2
    • Views: 546
    Dragon08
    November 9th 2011, 06:24 PM Go to last post

  5. Area of a triangle SSA

    dazedandmathfused
    area, ssa, triangle
    • Replies: 8
    • Views: 680
    skeeter
    November 9th 2011, 05:18 PM Go to last post

  6. Area of a Triangle

    dazedandmathfused
    area, triangle
    • Replies: 4
    • Views: 120
    Ackbeet
    November 9th 2011, 01:18 PM Go to last post

  7. Trigonometric Identities

    trighelp
    identities, trigonometric
    • Replies: 8
    • Views: 178
    Prove It
    November 8th 2011, 08:42 PM Go to last post

  8. A question about composition of tigonometric functions

    yotamoo
    composition, functions, question, tigonometric
    • Replies: 2
    • Views: 129
    Soroban
    November 8th 2011, 08:13 PM Go to last post

  9. Identifying Mountain Peaks in Hawaii.

    jameseut
    hawaii, identifying, mountain, peaks 1 Attachment(s)
    • Replies: 1
    • Views: 553
    skeeter
    November 8th 2011, 04:18 PM Go to last post

  10. Solve a Triangle

    dazedandmathfused
    solve, triangle
    • Replies: 4
    • Views: 159
    e^(i*pi)
    November 8th 2011, 08:13 AM Go to last post

  11. Proving a Couple of Trig Identities

    Dante
    couple, identities, proving, trig
    • Replies: 4
    • Views: 141
    sbhatnagar
    November 8th 2011, 02:11 AM Go to last post

  12. ratios and trig ratios

    earthboy
    ratios, trig
    • Replies: 2
    • Views: 207
    earthboy
    November 7th 2011, 09:45 AM Go to last post

  13. Trig proof - how do I prove this?

    Don
    proof, prove, trig
    • Replies: 3
    • Views: 143
    Don
    November 7th 2011, 07:22 AM Go to last post

  14. Finding x with arcsin and arccos in expression

    benny92000
    arccos, arcsin, expression, finding
    • Replies: 2
    • Views: 365
    Soroban
    November 6th 2011, 07:36 PM Go to last post

  15. Trig proof involving secant and cosine

    Don
    cosine, involving, proof, secant, trig
    • Replies: 3
    • Views: 189
    veileen
    November 6th 2011, 03:44 AM Go to last post

  16. Find the general solution for...

    Educated
    general, solution
    • Replies: 6
    • Views: 180
    Soroban
    November 5th 2011, 06:00 AM Go to last post

  17. Trigonometric Identities

    Ilsa
    identities, trigonometric
    • Replies: 4
    • Views: 251
    Soroban
    November 4th 2011, 06:06 AM Go to last post

  18. Trigonometric Function prove Problem

    mastermin346
    function, problem, prove, trigonometric
    • Replies: 1
    • Views: 117
    Prove It
    October 23rd 2011, 10:41 PM Go to last post

  19. Periodicity of functions

    Fabio010
    functions, periodicity
    • Replies: 4
    • Views: 119
    SammyS
    October 23rd 2011, 12:22 PM Go to last post

  20. trigo problem

    emperror123
    problem, trigo
    • Replies: 2
    • Views: 90
    emperror123
    October 23rd 2011, 08:43 AM Go to last post

  21. *Trigonometry Equations*

    JohnTerry
    equations, trigonometry 1 Attachment(s)
    • Replies: 5
    • Views: 151
    mr fantastic
    October 22nd 2011, 01:03 PM Go to last post

  22. Smile Using trigonometry to measure visual angles

    Lilyas93
    angles, measure, trigonometry, visual
    • Replies: 1
    • Views: 224
    earboth
    October 22nd 2011, 12:05 PM Go to last post

  23. [SOLVED] Deriving sides to a triangle (seemingly simple)

    GreengageMa
    1 Attachment(s)
    • Replies: 3
    • Views: 115
    GreengageMa
    October 22nd 2011, 10:06 AM Go to last post

  24. (1+tan 1)(1+tan 2).....(1+tan 45)=

    Raj917
    tan
    • Replies: 2
    • Views: 393
    Raj917
    October 22nd 2011, 06:48 AM Go to last post

  25. Can someone find the mistake?

    Nervous
    mistake
    • Replies: 2
    • Views: 110
    SammyS
    October 21st 2011, 08:10 PM Go to last post

  26. changing the term

    Stuck Man
    changing, term
    • Replies: 6
    • Views: 140
    SammyS
    October 21st 2011, 06:42 AM Go to last post

  27. Verifying help

    TAMH
    verifying
    • Replies: 3
    • Views: 178
    Youkla
    October 19th 2011, 10:52 AM Go to last post

  28. Show that cot(A)=(1+sin(2A)+cos(2A))/(1+sin(2A)-cos(2A))

    juanma101285
    cos2a or 1, cota1, sin2a, sin2acos2a
    • Replies: 1
    • Views: 302
    e^(i*pi)
    October 18th 2011, 09:31 AM Go to last post

  29. The product of sines and the product of cosines of (k\pi)/(2n+1) for 0<k<n+1

    ymar
    0&ltk&ltn, cosines, kpi or 2n, product, sines
    • Replies: 3
    • Views: 253
    Opalg
    October 18th 2011, 04:40 AM Go to last post

  30. trig problem

    dazedandmathfused
    problem, trig
    • Replies: 3
    • Views: 134
    SammyS
    October 17th 2011, 10:05 PM Go to last post

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