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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: 1,586
    LandSurveyor01
    February 14th 2013, 03:34 AM Go to last post
  2.   Discussions  

  1. trig equation

    Tweety
    equation, trig
    • Replies: 13
    • Views: 253
    Archie Meade
    December 28th 2009, 01:11 PM Go to last post

  2. trig identities help !

    mike--1988
    identities, trig
    • Replies: 2
    • Views: 163
    Soroban
    December 28th 2009, 04:39 AM Go to last post

  3. Question tan(A-B)/tan(A) + (sinC)^2/(sinA)^2=1

    sovan
    sinc2 or sina21, tanab or tana
    • Replies: 2
    • Views: 187
    Bacterius
    December 28th 2009, 12:29 AM Go to last post

  4. Moving onto trigo equations :(

    Punch
    equations, moving, trigo
    • Replies: 1
    • Views: 164
    skeeter
    December 27th 2009, 05:30 AM Go to last post

  5. Proving an Identity

    Punch
    identity, proving
    • Replies: 9
    • Views: 206
    Punch
    December 26th 2009, 10:23 PM Go to last post

  6. Identity

    Punch
    identity
    • Replies: 5
    • Views: 168
    11rdc11
    December 26th 2009, 09:11 PM Go to last post

  7. cotangent identity problem

    Savior_Self
    cotangent, identity, problem
    • Replies: 3
    • Views: 134
    Raoh
    December 26th 2009, 03:17 PM Go to last post

  8. trig arithmetic series..

    Tweety
    arithmetic, series, trig
    • Replies: 2
    • Views: 252
    Soroban
    December 26th 2009, 08:23 AM Go to last post

  9. Help required on solving Trigo sum..

    Punch
    required, solving, sum, trigo
    • Replies: 5
    • Views: 125
    e^(i*pi)
    December 26th 2009, 06:07 AM Go to last post

  10. Trig/precalc bearing problems need help

    mathstudent88
    bearing, problems, trig or precalc
    • Replies: 6
    • Views: 1,320
    vana
    December 26th 2009, 03:51 AM Go to last post

  11. I want help with euqtaions and identities .. please

    r-soy
    euqtaions, identities 1 Attachment(s)
    • Replies: 3
    • Views: 192
    HallsofIvy
    December 26th 2009, 02:21 AM Go to last post

  12. Cool sin^2A+sinBsinCcosA=

    bigwave
    sin2a, sinbsinccosa, trig identities prove
    • Replies: 1
    • Views: 129
    CaptainBlack
    December 25th 2009, 10:33 PM Go to last post

  13. Tan graph

    smmmc
    graph, tan
    • Replies: 1
    • Views: 171
    mr fantastic
    December 25th 2009, 07:27 PM Go to last post

  14. trigo problem

    cakeboby
    problem, trigo
    • Replies: 4
    • Views: 229
    cakeboby
    December 24th 2009, 07:08 AM Go to last post

  15. trigonometry problem

    ngkh87
    problem, trigonometry 1 Attachment(s)
    • Replies: 2
    • Views: 216
    Soroban
    December 24th 2009, 05:47 AM Go to last post

  16. line equations, trig

    Tweety
    equations, line, trig
    • Replies: 4
    • Views: 243
    Archie Meade
    December 23rd 2009, 01:24 PM Go to last post

  17. Exclamation problems with cosine equation

    airportman92
    cosine, equation, problems
    • Replies: 10
    • Views: 287
    pickslides
    December 23rd 2009, 01:00 PM Go to last post

  18. Proving Identities problem

    BHSKid
    identities, problem, proving
    • Replies: 3
    • Views: 284
    Soroban
    December 23rd 2009, 03:53 AM Go to last post

  19. Determine a sinusoidal equation.

    kmjt
    determine, equation, sinusoidal
    • Replies: 5
    • Views: 653
    jezzyjez
    December 23rd 2009, 02:48 AM Go to last post

  20. Trigonometry Triangle Problem

    KelvinScale
    problem, triangle, trigonometry
    • Replies: 3
    • Views: 193
    red_dog
    December 22nd 2009, 10:30 PM Go to last post

  21. Nature of the triangle

    dhiab
    nature, triangle 1 Attachment(s)
    • Replies: 2
    • Views: 296
    red_dog
    December 22nd 2009, 06:15 AM Go to last post

  22. Trig Problem

    ninjuhtime
    problem, trig
    • Replies: 6
    • Views: 188
    ninjuhtime
    December 21st 2009, 08:23 PM Go to last post

  23. trig proof, using factor formula,

    Tweety
    factor, formula, proof, trig
    • Replies: 5
    • Views: 504
    Soroban
    December 21st 2009, 07:29 PM Go to last post

  24. Post simplest form

    blame_canada100
    form, simplest
    • Replies: 1
    • Views: 205
    skeeter
    December 21st 2009, 03:56 PM Go to last post

  25. Proving a Trigonometric Identity

    KelvinScale
    identity, proving, trigonometric
    • Replies: 7
    • Views: 188
    Krizalid
    December 21st 2009, 07:00 AM Go to last post

  26. trigo 3D application

    cakeboby
    application, trigo 1 Attachment(s)
    • Replies: 4
    • Views: 288
    cakeboby
    December 21st 2009, 05:47 AM Go to last post

  27. Solve ,Know ....

    dhiab
    solve
    • Replies: 1
    • Views: 109
    CaptainBlack
    December 20th 2009, 11:22 PM Go to last post

  28. Tan and Sec

    dhiab
    sec, tan
    • Replies: 6
    • Views: 228
    bigwave
    December 20th 2009, 03:08 PM Go to last post

  29. Trigo equation problem

    cakeboby
    equation, problem, trigo
    • Replies: 2
    • Views: 199
    cakeboby
    December 19th 2009, 07:44 PM Go to last post

  30. Consider the equation 2cos^2x+sinx-1=0

    kmjt
    2cos2x, equation, sinx10
    • Replies: 8
    • Views: 2,210
    mr fantastic
    December 19th 2009, 01:47 PM Go to last post

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