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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. please solve the trig equation

    kassums17
    2 Pages •
    1 2
    equation, solve, trig
    • Replies: 15
    • Views: 304
    mr fantastic
    February 16th 2011, 10:59 PM Go to last post

  2. Airplane vectors

    Barthayn
    airplane, vectors
    • Replies: 4
    • Views: 358
    Barthayn
    February 16th 2011, 05:49 PM Go to last post

  3. Assistance with trigonometric inequality needed please

    Squared
    assistance, inequality, needed, trigonometric
    • Replies: 2
    • Views: 155
    Prove It
    February 16th 2011, 05:26 PM Go to last post

  4. Solving a trig equation #2

    powerduffgirL
    equation, solving, trig
    • Replies: 2
    • Views: 159
    skeeter
    February 16th 2011, 03:59 PM Go to last post

  5. Trig Identity

    powerduffgirL
    identity, trig
    • Replies: 1
    • Views: 131
    pickslides
    February 16th 2011, 03:09 PM Go to last post

  6. solving a trig equation

    kassums17
    equation, solving, trig
    • Replies: 1
    • Views: 139
    e^(i*pi)
    February 16th 2011, 12:29 PM Go to last post

  7. Some hard questions. Please explain how to go about doing them.

    JoshuaJava
    explain, hard, questions 2 Attachment(s)
    • Replies: 8
    • Views: 238
    Wilmer
    February 16th 2011, 08:05 AM Go to last post

  8. Trig identitys

    Kromletch
    identitys, trig
    • Replies: 8
    • Views: 185
    Archie Meade
    February 16th 2011, 07:02 AM Go to last post

  9. Trig. Identities

    jonnygill
    identities, trig
    • Replies: 2
    • Views: 184
    pickslides
    February 14th 2011, 08:18 PM Go to last post

  10. Simplifying radicals in my trigonometry.

    Jkeeb
    radicals, simplifying, trigonometry
    • Replies: 1
    • Views: 395
    topsquark
    February 14th 2011, 06:04 PM Go to last post

  11. Another trig identity

    Jkeeb
    identity, trig
    • Replies: 1
    • Views: 149
    Soroban
    February 14th 2011, 04:54 PM Go to last post

  12. Find point with two angles

    desiderius1
    angles, point 4 Attachment(s)
    • Replies: 11
    • Views: 313
    earboth
    February 13th 2011, 11:23 PM Go to last post

  13. [SOLVED] How do I find this point?

    desiderius1
    1 Attachment(s)
    • Replies: 1
    • Views: 130
    desiderius1
    February 13th 2011, 09:03 PM Go to last post

  14. Trig Identity Yay!

    Jkeeb
    identity, trig, yay
    • Replies: 2
    • Views: 185
    Soroban
    February 13th 2011, 06:38 PM Go to last post

  15. Fiding the exact value on sum and difference identities?

    homeylova223
    difference, exact, fiding, identities, sum
    • Replies: 8
    • Views: 1,292
    skeeter
    February 13th 2011, 03:34 PM Go to last post

  16. Help with proving an identity.

    scounged
    basic trigonometry, identity, proving 1 Attachment(s)
    • Replies: 2
    • Views: 154
    scounged
    February 13th 2011, 02:19 PM Go to last post

  17. Finding equation of plane.

    rlkmg
    equation, finding, plane
    • Replies: 1
    • Views: 110
    Plato
    February 13th 2011, 01:33 PM Go to last post

  18. Taylor series approximation and error

    shailen.sobhee
    approximation, error, series, taylor
    • Replies: 1
    • Views: 351
    skeeter
    February 13th 2011, 09:13 AM Go to last post

  19. Right Angle Relationships

    ~berserk
    angle, relationships
    • Replies: 2
    • Views: 176
    Soroban
    February 12th 2011, 05:38 PM Go to last post

  20. Basic trig graphing question

    Kuma
    basic, graphing, question, trig
    • Replies: 1
    • Views: 114
    e^(i*pi)
    February 12th 2011, 09:32 AM Go to last post

  21. I would appreciate it if someone could check my answers regarding radians/sin/cos/tan

    MajorJohnson
    answers, check
    • Replies: 4
    • Views: 154
    MajorJohnson
    February 12th 2011, 07:28 AM Go to last post

  22. How to turn 9 sin120 into (9*(squareroot3))/2

    anees7112
    9squareroot3 or 2, sin120, turn
    • Replies: 3
    • Views: 922
    e^(i*pi)
    February 12th 2011, 06:45 AM Go to last post

  23. [SOLVED] How can I approximately solve trigonometric equations simultaneously?

    Marckutt
    • Replies: 2
    • Views: 268
    Marckutt
    February 11th 2011, 07:08 PM Go to last post

  24. another trig equation

    kassums17
    equation, trig
    • Replies: 1
    • Views: 131
    Ackbeet
    February 11th 2011, 06:45 AM Go to last post

  25. trig equations help!

    kassums17
    equations, trig
    • Replies: 1
    • Views: 206
    Prove It
    February 11th 2011, 06:11 AM Go to last post

  26. Complex Numbers & Unit Circle

    iFuuZe
    circle, complex, numbers, unit
    • Replies: 1
    • Views: 249
    mr fantastic
    February 9th 2011, 10:45 PM Go to last post

  27. Trig. Identities

    Googl
    identities, trig
    • Replies: 4
    • Views: 155
    Googl
    February 9th 2011, 07:19 PM Go to last post

  28. Is this true?

    Googl
    true
    • Replies: 8
    • Views: 214
    Googl
    February 9th 2011, 02:19 PM Go to last post

  29. Simplifying Trig Equation (like Wolfram|Alpha does it…)

    wideEyedPupil
    composite function, equation, graph sine, grapher, it…, programming, simplifying, trig, triginometry, wolfram|alpha
    • Replies: 2
    • Views: 368
    wideEyedPupil
    February 9th 2011, 06:12 AM Go to last post

  30. Set notation

    Stuck Man
    notation, set
    • Replies: 3
    • Views: 154
    emakarov
    February 9th 2011, 03:58 AM Go to last post

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