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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: 1,638
    LandSurveyor01
    February 14th 2013, 03:34 AM Go to last post
  2.   Discussions  

  1. Question Trig prob

    Sundae
    cosec, cot, prob, trig, trigonometry
    • Replies: 2
    • Views: 167
    Soroban
    April 27th 2009, 10:55 AM Go to last post

  2. Question Can you show mi working for this

    Sundae
    sec, tan, trigonometry, working
    • Replies: 4
    • Views: 166
    Sundae
    April 27th 2009, 09:28 AM Go to last post

  3. cos 3x sin2x = 1 /16 (2 cos x - cos 3x - cos 5x)

    blue_blue
    cos, or 16, sin2x
    • Replies: 1
    • Views: 278
    red_dog
    April 27th 2009, 07:56 AM Go to last post

  4. Solving a trigonometric equation

    blue_blue
    equation, solving, trigonometric
    • Replies: 1
    • Views: 145
    red_dog
    April 27th 2009, 07:32 AM Go to last post

  5. Area of Triangle

    mikel03
    area, triangle 1 Attachment(s)
    • Replies: 3
    • Views: 157
    Opalg
    April 27th 2009, 05:10 AM Go to last post

  6. Unhappy Geometric trigonometry

    Nancy
    geometric, trigonometry 4 Attachment(s)
    • Replies: 2
    • Views: 364
    Nancy
    April 27th 2009, 05:02 AM Go to last post

  7. Help Needed

    mikel03
    needed 1 Attachment(s)
    • Replies: 4
    • Views: 157
    Grandad
    April 27th 2009, 04:56 AM Go to last post

  8. Please simplify

    decet
    simplify
    • Replies: 4
    • Views: 167
    mr fantastic
    April 27th 2009, 04:32 AM Go to last post

  9. Smile Did I answer this correctly? Trig rotation question

    dpjwilson
    answer, correctly, homework, precalculus, question, rotation, speed, trig
    • Replies: 1
    • Views: 201
    Grandad
    April 27th 2009, 01:30 AM Go to last post

  10. Is this work correct?

    Danneedshelp
    correct, work
    • Replies: 1
    • Views: 143
    Prove It
    April 26th 2009, 09:15 PM Go to last post

  11. Find maximum and minimum value of

    pankaj
    maximum, minimum
    • Replies: 1
    • Views: 157
    NonCommAlg
    April 26th 2009, 08:53 PM Go to last post

  12. factorin question

    burner
    factorin, question
    • Replies: 2
    • Views: 118
    burner
    April 26th 2009, 03:09 PM Go to last post

  13. [SOLVED] harbour depth trig functions

    PIR
    depth, functions, harbour, solved, trig
    • Replies: 2
    • Views: 176
    PIR
    April 26th 2009, 01:35 PM Go to last post

  14. Exclamation Checking sinusoidal function word problems

    skeske1234
    checking, function, problems, sinusoidal, word
    • Replies: 0
    • Views: 473
    skeske1234
    April 26th 2009, 12:47 PM Go to last post

  15. Is this angle of elevation correct?

    live504
    angle, correct, elevation
    • Replies: 4
    • Views: 320
    Moo
    April 26th 2009, 12:46 PM Go to last post

  16. I need help with one more trig prob, on how to set it up

    live504
    prob, set, trig
    • Replies: 1
    • Views: 142
    stapel
    April 26th 2009, 12:15 PM Go to last post

  17. trig function word problem #1

    skeske1234
    function, problem, trig, word 2 Attachment(s)
    • Replies: 1
    • Views: 328
    earboth
    April 26th 2009, 11:41 AM Go to last post

  18. Trig question I cant figure out

    Yash
    figure, question, trig 1 Attachment(s)
    • Replies: 3
    • Views: 169
    Yash
    April 26th 2009, 11:30 AM Go to last post

  19. How do I solve this angle of depression for x?

    live504
    angle, depression, solve
    • Replies: 6
    • Views: 317
    live504
    April 26th 2009, 11:24 AM Go to last post

  20. Double Angle ID issues, did my teacher grade wrong?

    iAlphaBeasti
    angle, double, grade, issues, teacher, wrong
    • Replies: 5
    • Views: 169
    Glaysher
    April 26th 2009, 10:11 AM Go to last post

  21. Exclamation [SOLVED] Proving identity Question 2

    mathnewb
    identity, proving, question, solved
    • Replies: 2
    • Views: 246
    mathnewb
    April 26th 2009, 08:58 AM Go to last post

  22. Sinusoidal function word problems

    skeske1234
    function, problems, sinusoidal, word
    • Replies: 0
    • Views: 416
    skeske1234
    April 26th 2009, 08:46 AM Go to last post

  23. Need help with a Trig equation

    daunder
    equation, trig
    • Replies: 4
    • Views: 130
    Moo
    April 26th 2009, 06:01 AM Go to last post

  24. problem with bearings

    jonomantran
    bearings, problem
    • Replies: 3
    • Views: 160
    Soroban
    April 26th 2009, 04:24 AM Go to last post

  25. [SOLVED] asymptotes of a tan function

    brentwoodbc
    asymptotes, function, solved, tan
    • Replies: 11
    • Views: 236
    The Second Solution
    April 25th 2009, 07:35 PM Go to last post

  26. some trig functions

    dave30001
    functions, trig
    • Replies: 1
    • Views: 137
    Jhevon
    April 25th 2009, 07:33 PM Go to last post

  27. Trig identities *eek*

    daunder
    eek, identities, trig
    • Replies: 5
    • Views: 136
    daunder
    April 25th 2009, 06:33 PM Go to last post

  28. Trig function word problem #2

    skeske1234
    function, problem, trig, word 1 Attachment(s)
    • Replies: 1
    • Views: 771
    Shyam
    April 25th 2009, 06:20 PM Go to last post

  29. Exclamation Proving Trigonometric Identity

    itsMoeyy
    identity, proving, trigonometric
    • Replies: 5
    • Views: 214
    mr fantastic
    April 25th 2009, 04:27 PM Go to last post

  30. Exclamation Exam Question

    xwrathbringerx
    exam, question
    • Replies: 1
    • Views: 180
    xwrathbringerx
    April 25th 2009, 05:59 AM Go to last post

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