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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: 1,639
    LandSurveyor01
    February 14th 2013, 03:34 AM Go to last post
  2.   Discussions  

  1. Deriving a trig formula

    Lepzed
    deriving, formula, trig
    • Replies: 5
    • Views: 182
    Quacky
    December 22nd 2011, 02:45 AM Go to last post

  2. Trig help

    ahmedb
    trig
    • Replies: 1
    • Views: 219
    Siron
    December 21st 2011, 11:30 PM Go to last post

  3. How to solve an equation

    TOZE
    equation, solve
    • Replies: 3
    • Views: 179
    FernandoRevilla
    December 21st 2011, 09:59 AM Go to last post

  4. inverse of trigonometry

    SiddS
    inverse, trigonometry
    • Replies: 2
    • Views: 181
    sbhatnagar
    December 21st 2011, 06:31 AM Go to last post

  5. midpoint issue

    anthonye
    issue, midpoint
    • Replies: 11
    • Views: 226
    HallsofIvy
    December 21st 2011, 03:32 AM Go to last post

  6. Angry Help with distance in square problem...

    Sneaky
    distance, problem, square 1 Attachment(s)
    • Replies: 7
    • Views: 201
    ebaines
    December 19th 2011, 08:42 AM Go to last post

  7. principle angles and related acute angles

    ahmedb
    acute, angles, principle, related
    • Replies: 4
    • Views: 749
    skeeter
    December 19th 2011, 06:40 AM Go to last post

  8. Using identities

    Furyan
    identities
    • Replies: 10
    • Views: 223
    Furyan
    December 18th 2011, 02:29 PM Go to last post

  9. Finding the equation of a sine function

    Braedong
    equation, finding, function, sine
    • Replies: 1
    • Views: 381
    ILikeSerena
    December 18th 2011, 09:24 AM Go to last post

  10. help with inverse tangent

    hashshashin715
    inverse, tangent
    • Replies: 2
    • Views: 143
    sbhatnagar
    December 18th 2011, 05:58 AM Go to last post

  11. diagram 3D

    ahmedb
    diagram
    • Replies: 1
    • Views: 552
    Soroban
    December 16th 2011, 06:40 PM Go to last post

  12. Solve Trig Equation for x

    Braedong
    equation, solve, trig
    • Replies: 5
    • Views: 234
    Prove It
    December 14th 2011, 02:58 PM Go to last post

  13. Even more trig function help

    Braedong
    function, trig
    • Replies: 4
    • Views: 172
    skeeter
    December 13th 2011, 06:08 PM Go to last post

  14. Help Sketching a function

    Braedong
    function, sketching
    • Replies: 2
    • Views: 121
    e^(i*pi)
    December 13th 2011, 04:35 PM Go to last post

  15. Finding a reference angle and a trig function

    polskon
    angle, finding, function, reference, trig
    • Replies: 1
    • Views: 237
    skeeter
    December 13th 2011, 10:08 AM Go to last post

  16. trig proof help

    ahmedb
    proof, trig
    • Replies: 9
    • Views: 222
    Quacky
    December 13th 2011, 08:03 AM Go to last post

  17. (2cos(x/2)sin(x/2))/2cos^2(x/2)

    ahmedb
    • Replies: 1
    • Views: 127
    Amer
    December 13th 2011, 07:25 AM Go to last post

  18. [2sin^2(x/2) ] / [2sin(x/2)cos(x/2)]

    ahmedb
    2sin2x or 2, 2sinx or 2cosx or 2
    • Replies: 1
    • Views: 161
    Amer
    December 13th 2011, 06:15 AM Go to last post

  19. trig identities

    ahmedb
    identities, trig
    • Replies: 7
    • Views: 354
    Siron
    December 12th 2011, 09:25 AM Go to last post

  20. Finding Exact Solutions Trig Equations

    Bashyboy
    equations, exact, finding, solutions, trig
    • Replies: 11
    • Views: 991
    Prove It
    December 11th 2011, 04:42 PM Go to last post

  21. Odd quadrant information?

    Nosophoros57
    information, odd, quadrant
    • Replies: 2
    • Views: 175
    Plato
    December 11th 2011, 02:47 PM Go to last post

  22. Finding exact values for trigonometric functions

    Bashyboy
    exact, finding, functions, trigonometric, values
    • Replies: 2
    • Views: 190
    Bashyboy
    December 11th 2011, 11:41 AM Go to last post

  23. Really basic trig question

    Nervous
    basic, question, trig
    • Replies: 4
    • Views: 155
    skeeter
    December 10th 2011, 03:04 PM Go to last post

  24. Trying to determine the height of a weather balloon. I think i have it right

    hotboxdriver
    balloon, determine, height, weather 1 Attachment(s)
    • Replies: 6
    • Views: 193
    terminator
    December 10th 2011, 01:29 PM Go to last post

  25. Question vector problem

    terminator
    problem, vector
    • Replies: 1
    • Views: 134
    emakarov
    December 10th 2011, 10:17 AM Go to last post

  26. Question Need Help, I got two sides and the area in a triangel .. Would be happy for any help!

    Aiyla
    area, happy, sides, triangel
    • Replies: 1
    • Views: 153
    sbhatnagar
    December 10th 2011, 06:44 AM Go to last post

  27. Need help proving trigonometric identities?

    ccfoose
    identities, proving, trigonometric
    • Replies: 7
    • Views: 400
    mr fantastic
    December 9th 2011, 02:56 PM Go to last post

  28. Extra Credit Problem I dont understand at all!

    ccfoose
    credit, extra, problem, understand
    • Replies: 1
    • Views: 172
    mr fantastic
    December 9th 2011, 02:49 PM Go to last post

  29. At what time are the trains 400 miles apart?

    shadow90
    400, miles, time, trains
    • Replies: 3
    • Views: 336
    Quacky
    December 8th 2011, 02:11 PM Go to last post

  30. Trigonometric equation

    Bashyboy
    equation, trigonometric
    • Replies: 3
    • Views: 136
    Quacky
    December 8th 2011, 01:51 PM Go to last post

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