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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: 1,596
    LandSurveyor01
    February 14th 2013, 03:34 AM Go to last post
  2.   Discussions  

  1. Talking Triangle split in half angle-wise

    Optiminimal
    anglewise, half, split, triangle 1 Attachment(s)
    • Replies: 3
    • Views: 378
    earboth
    November 3rd 2007, 07:37 AM Go to last post

  2. Identities and solve for x

    Freaky-Person
    identities, solve
    • Replies: 5
    • Views: 310
    Soroban
    November 2nd 2007, 06:23 AM Go to last post

  3. Vaules of Cos and Sin and stuff

    stones44
    cos, sin, stuff, vaules
    • Replies: 4
    • Views: 257
    CaptainBlack
    November 1st 2007, 09:39 PM Go to last post

  4. Angle of depression

    aikenfan
    angle, depression
    • Replies: 2
    • Views: 225
    aikenfan
    November 1st 2007, 11:48 AM Go to last post

  5. An Equation

    ty2391
    equation
    • Replies: 5
    • Views: 277
    Jhevon
    October 31st 2007, 05:53 PM Go to last post

  6. Trigonometry: bearing problems

    aikenfan
    bearing, problems, trigonometry
    • Replies: 3
    • Views: 9,489
    Soroban
    October 30th 2007, 07:38 PM Go to last post

  7. Special Right Triangles

    aikenfan
    special, triangles
    • Replies: 4
    • Views: 265
    aikenfan
    October 30th 2007, 02:07 PM Go to last post

  8. Trigonometric Equations

    JonathanEyoon
    equations, trigonometric
    • Replies: 4
    • Views: 432
    ticbol
    October 30th 2007, 12:04 PM Go to last post

  9. Prove identity problem

    JasonW
    identity, problem, prove
    • Replies: 2
    • Views: 264
    JasonW
    October 30th 2007, 09:12 AM Go to last post

  10. Convert to degree measure. HELP PLZ

    HelpMePleaseFriend
    convert, degree, measure, plz
    • Replies: 1
    • Views: 224
    topsquark
    October 29th 2007, 06:35 PM Go to last post

  11. trig questions...please help

    aikenfan
    questionsplease, trig
    • Replies: 1
    • Views: 166
    aikenfan
    October 29th 2007, 06:11 PM Go to last post

  12. Help with Compound Angle Formulae

    finalfantasy
    angle, compound, formulae
    • Replies: 2
    • Views: 1,409
    finalfantasy
    October 29th 2007, 05:49 PM Go to last post

  13. Prove: Trigonometric Identities

    Quan
    identities, prove, trigonometric
    • Replies: 1
    • Views: 239
    ThePerfectHacker
    October 29th 2007, 05:10 PM Go to last post

  14. tan(60)=15/x; x=8.66

    beetz
    tan6015 or x, x866
    • Replies: 2
    • Views: 168
    Jhevon
    October 29th 2007, 09:16 AM Go to last post

  15. Question Constructing an ellipse with a triangle

    Optiminimal
    constructing, ellipse, triangle
    • Replies: 3
    • Views: 361
    Optiminimal
    October 29th 2007, 06:32 AM Go to last post

  16. Using the identity cos^2x + sin^2x = 1

    haku
    cos2x, identity, sin2x
    • Replies: 3
    • Views: 242
    haku
    October 28th 2007, 01:29 AM Go to last post

  17. How to find Cos 75°

    finalfantasy
    75°, cos
    • Replies: 4
    • Views: 4,263
    ticbol
    October 27th 2007, 06:37 PM Go to last post

  18. Convert to degree measure. HELP PLZ

    HelpMePleaseFriend
    convert, degree, measure, plz 1 Attachment(s)
    • Replies: 4
    • Views: 467
    angel.white
    October 27th 2007, 09:43 AM Go to last post

  19. Sin, cos, tan...help checking work

    aikenfan
    checking, cos, sin, tanhelp, work
    • Replies: 2
    • Views: 203
    aikenfan
    October 26th 2007, 03:29 PM Go to last post

  20. Convert to degree measure. HELP PLZ

    HelpMePleaseFriend
    convert, degree, measure, plz
    • Replies: 2
    • Views: 264
    Plato
    October 26th 2007, 03:15 PM Go to last post

  21. Help please: How to graph Sin x + Cos x, and Cotangent

    Quan
    cos, cotangent, graph, sin 2 Attachment(s)
    • Replies: 2
    • Views: 6,083
    ticbol
    October 26th 2007, 10:39 AM Go to last post

  22. find the requested trig function value of...

    HelpMePleaseFriend
    function, requested, trig
    • Replies: 1
    • Views: 275
    Jhevon
    October 25th 2007, 06:38 PM Go to last post

  23. Find the indicated trig function HELP ^_^

    HelpMePleaseFriend
    function, trig
    • Replies: 1
    • Views: 238
    Jhevon
    October 25th 2007, 06:33 PM Go to last post

  24. Find the indicated trig function HELP ^_^

    HelpMePleaseFriend
    function, trig
    • Replies: 0
    • Views: 183
    HelpMePleaseFriend
    October 25th 2007, 03:48 PM Go to last post

  25. Check work please...radian and depgree measure

    aikenfan
    check, depgree, measure, pleaseradian, work
    • Replies: 14
    • Views: 330
    aikenfan
    October 25th 2007, 04:04 AM Go to last post

  26. Check work please...Trig functions

    aikenfan
    check, functions, pleasetrig, work
    • Replies: 11
    • Views: 300
    aikenfan
    October 24th 2007, 02:26 PM Go to last post

  27. Trig functions..check work question

    aikenfan
    functionscheck, question, trig, work
    • Replies: 2
    • Views: 262
    aikenfan
    October 24th 2007, 01:00 PM Go to last post

  28. Law of cosines 2 solutions

    Optiminimal
    cosines, law, solutions
    • Replies: 4
    • Views: 326
    Optiminimal
    October 24th 2007, 08:01 AM Go to last post

  29. Solve each equation for 0 < theta < 2(pie)

    Jeavus
    <, 2pie, equation, solve, theta
    • Replies: 10
    • Views: 334
    Jhevon
    October 24th 2007, 06:55 AM Go to last post

  30. Solving Trigonemtric Equations

    Quan
    equations, solving, trigonemtric
    • Replies: 5
    • Views: 249
    Jhevon
    October 23rd 2007, 02:44 PM Go to last post

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