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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: 1,592
    LandSurveyor01
    February 14th 2013, 03:34 AM Go to last post
  2.   Discussions  

  1. application of trigonometry

    lanzailan
    application, trigonometry
    • Replies: 1
    • Views: 206
    wytiaz
    March 13th 2009, 04:53 PM Go to last post

  2. Math Proof

    colbys_11
    math, proof
    • Replies: 3
    • Views: 232
    colbys_11
    March 12th 2009, 08:17 PM Go to last post

  3. Triangle problem

    elmysterio
    problem, triangle
    • Replies: 2
    • Views: 190
    Tangera
    March 12th 2009, 07:07 AM Go to last post

  4. Post domain and range

    kashif shah
    domain, range
    • Replies: 1
    • Views: 190
    mr fantastic
    March 12th 2009, 05:34 AM Go to last post

  5. Trig Proof Issue..

    Ramar
    issue, proof, trig
    • Replies: 2
    • Views: 238
    Ramar
    March 11th 2009, 07:15 PM Go to last post

  6. sine/cosine function -----> are both true for when it is negative?

    s3a
    >, function, negative, sine or cosine, true
    • Replies: 1
    • Views: 186
    Plato
    March 11th 2009, 06:21 PM Go to last post

  7. Write the expressions in terms of cosine?

    mj.alawami
    cosine, expressions, terms, write
    • Replies: 3
    • Views: 186
    e^(i*pi)
    March 11th 2009, 11:27 AM Go to last post

  8. bearings, triginometry

    Tweety
    bearings, triginometry 2 Attachment(s)
    • Replies: 3
    • Views: 293
    masters
    March 11th 2009, 09:20 AM Go to last post

  9. urgent homework

    gustavolopez
    homework, urgent
    • Replies: 3
    • Views: 189
    mr fantastic
    March 10th 2009, 09:34 PM Go to last post

  10. finding the exact value

    jvignacio
    exact, finding
    • Replies: 6
    • Views: 987
    mr fantastic
    March 10th 2009, 09:11 PM Go to last post

  11. show identity

    jvignacio
    identity
    • Replies: 6
    • Views: 175
    Chris L T521
    March 10th 2009, 08:05 PM Go to last post

  12. [SOLVED] Simplifying where am I going wrong?

    TYTY
    simplifying, solved, wrong
    • Replies: 1
    • Views: 141
    TYTY
    March 10th 2009, 05:07 PM Go to last post

  13. I need help with trig

    Viviana
    trig
    • Replies: 1
    • Views: 150
    Soroban
    March 10th 2009, 02:53 PM Go to last post

  14. Trigonometry - Compound Angles

    Kevlar
    angles, compound, trigonometry
    • Replies: 2
    • Views: 271
    masters
    March 10th 2009, 01:09 PM Go to last post

  15. problem set help

    lazyboy292
    problem, set
    • Replies: 2
    • Views: 174
    Soroban
    March 10th 2009, 10:53 AM Go to last post

  16. [SOLVED] trig identity: true or false

    buttonbear
    false, identity, solved, trig, true
    • Replies: 1
    • Views: 168
    GaloisTheory1
    March 9th 2009, 04:59 PM Go to last post

  17. finding functions for lines which break

    colonial
    break, finding, functions, lines
    • Replies: 0
    • Views: 124
    colonial
    March 9th 2009, 01:37 PM Go to last post

  18. Last complex trig question...hopefully! =p

    AshleyT
    complex, questionhopefully, trig
    • Replies: 0
    • Views: 142
    AshleyT
    March 9th 2009, 01:12 PM Go to last post

  19. Trig series - Complex number

    AshleyT
    complex, number, series, trig
    • Replies: 2
    • Views: 148
    AshleyT
    March 9th 2009, 12:14 PM Go to last post

  20. Trigonometry

    Beard
    trigonometry
    • Replies: 1
    • Views: 131
    red_dog
    March 9th 2009, 11:17 AM Go to last post

  21. Reference Triangle for csc(-150degrees)

    captaintoast87
    csc150degrees, reference, triangle
    • Replies: 1
    • Views: 292
    mathaddict
    March 9th 2009, 07:14 AM Go to last post

  22. Finding the height with trig

    jsu03
    finding, height, trig
    • Replies: 1
    • Views: 145
    madmartigano
    March 8th 2009, 07:35 PM Go to last post

  23. Rational Trigonometry

    magentarita
    rational, trigonometry
    • Replies: 6
    • Views: 250
    magentarita
    March 8th 2009, 07:00 PM Go to last post

  24. Oscillating spring measurements?

    captaintoast87
    measurements, oscillating, spring
    • Replies: 1
    • Views: 199
    JeWiSh
    March 8th 2009, 02:45 PM Go to last post

  25. Solve a trigonometric equation

    antrax1988
    equation, solve, trigonometric
    • Replies: 3
    • Views: 199
    antrax1988
    March 8th 2009, 10:22 AM Go to last post

  26. trigonometry :extended section

    elmysterio
    extended, section, trigonometry
    • Replies: 6
    • Views: 209
    elmysterio
    March 8th 2009, 08:39 AM Go to last post

  27. cos-1(0) = 90, so cos 90 = 0 but...

    s3a
    cos, cos10
    • Replies: 2
    • Views: 1,620
    mr fantastic
    March 8th 2009, 01:37 AM Go to last post

  28. Arrow [SOLVED] Urgentt HELP! 3D Trigonometry Problem

    itsMoeyy
    problem, solved, trigonometry, urgentt
    • Replies: 8
    • Views: 365
    itsMoeyy
    March 7th 2009, 02:13 PM Go to last post

  29. Question Direction of a line segment relative to another

    drguildo
    direction, line, relative, segment
    • Replies: 2
    • Views: 208
    drguildo
    March 7th 2009, 01:22 PM Go to last post

  30. Double Angle Question

    noobonastick
    angle, double, question
    • Replies: 3
    • Views: 185
    running-gag
    March 7th 2009, 12:09 PM Go to last post

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