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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: 1,583
    LandSurveyor01
    February 14th 2013, 03:34 AM Go to last post
  2.   Discussions  

  1. Exclamation How do I draw the diagram for this trig. problem???

    xwrathbringerx
    diagram, draw, problem, trig 1 Attachment(s)
    • Replies: 2
    • Views: 344
    Soroban
    August 12th 2009, 07:03 AM Go to last post

  2. Word problem angle of elevation/depression. HELP!

    reiward
    angle, elevation or depression, problem, word 1 Attachment(s)
    • Replies: 4
    • Views: 2,973
    reiward
    August 11th 2009, 02:55 PM Go to last post

  3. difficult sin x function

    pacman
    difficult, function, sin 3 Attachment(s)
    • Replies: 8
    • Views: 448
    pacman
    August 11th 2009, 07:12 AM Go to last post

  4. trigo show question

    thereddevils
    question, trigo
    • Replies: 1
    • Views: 139
    Grandad
    August 11th 2009, 06:39 AM Go to last post

  5. trig identity

    smmmc
    identity, trig
    • Replies: 5
    • Views: 168
    songoku
    August 11th 2009, 05:18 AM Go to last post

  6. another identity

    windir
    identity
    • Replies: 5
    • Views: 187
    mr fantastic
    August 11th 2009, 04:11 AM Go to last post

  7. graph sketching

    thereddevils
    graph, sketching
    • Replies: 2
    • Views: 130
    thereddevils
    August 11th 2009, 04:11 AM Go to last post

  8. Need help to find this answer - signal processing

    DevK
    answer, cos, processing, show, signal, sin, sine, sinusoid
    • Replies: 6
    • Views: 223
    Failure
    August 11th 2009, 03:34 AM Go to last post

  9. proof

    Tweety
    proof
    • Replies: 8
    • Views: 214
    Tweety
    August 11th 2009, 02:20 AM Go to last post

  10. trigo question

    thereddevils
    question, trigo
    • Replies: 1
    • Views: 168
    skeeter
    August 10th 2009, 07:29 AM Go to last post

  11. solve for x

    pacman
    solve
    • Replies: 8
    • Views: 260
    pacman
    August 10th 2009, 07:13 AM Go to last post

  12. Solving equations in Intervals.

    Såxon
    equation, equations, intervals, secant, solving
    • Replies: 1
    • Views: 225
    mr fantastic
    August 10th 2009, 01:43 AM Go to last post

  13. prove this identity

    windir
    identity, prove
    • Replies: 2
    • Views: 164
    windir
    August 9th 2009, 03:05 PM Go to last post

  14. Simple, yet not understanding

    Dangousity
    simple, understanding
    • Replies: 5
    • Views: 184
    pickslides
    August 9th 2009, 02:17 PM Go to last post

  15. Trigo- limit( tan and sin)

    dhiab
    limit, sin, tan, trigo
    • Replies: 2
    • Views: 322
    Chris L T521
    August 9th 2009, 12:47 PM Go to last post

  16. trigonometry (2)

    thereddevils
    trigonometry
    • Replies: 2
    • Views: 140
    thereddevils
    August 9th 2009, 06:40 AM Go to last post

  17. trigonometry (1)

    thereddevils
    trigonometry
    • Replies: 3
    • Views: 165
    thereddevils
    August 9th 2009, 03:57 AM Go to last post

  18. Problem with sine law? I am getting an error for an answer?

    honestliar
    answer, error, law, problem, sine
    • Replies: 1
    • Views: 256
    mr fantastic
    August 9th 2009, 02:44 AM Go to last post

  19. Trigonometric identites

    smmmc
    identites, trigonometric 2 Attachment(s)
    • Replies: 3
    • Views: 647
    skeeter
    August 8th 2009, 07:18 AM Go to last post

  20. Prove this idenity

    smmmc
    idenity, prove 1 Attachment(s)
    • Replies: 4
    • Views: 161
    artvandalay11
    August 8th 2009, 05:45 AM Go to last post

  21. Fantastic system

    dhiab
    fantastic
    • Replies: 2
    • Views: 173
    dhiab
    August 7th 2009, 07:39 AM Go to last post

  22. Exclamation [SOLVED] Prove the identity, Stuck?

    mooniq
    identity, prove, solved, stuck, trigonometric identity
    • Replies: 3
    • Views: 173
    mooniq
    August 7th 2009, 06:51 AM Go to last post

  23. Simplifying trig expressions (help please)

    dannyp32
    expressions, simplifying, trig
    • Replies: 1
    • Views: 246
    artvandalay11
    August 6th 2009, 07:06 PM Go to last post

  24. Simplify- addition formulas trigo

    smmmc
    addition, formulas, simplify, trigo
    • Replies: 4
    • Views: 332
    malaygoel
    August 6th 2009, 03:09 AM Go to last post

  25. Prove : cosx,cos2x,cos4x,cos6x

    dhiab
    cos2x, cos4x, cos6x, cosx, prove
    • Replies: 2
    • Views: 510
    red_dog
    August 5th 2009, 09:30 AM Go to last post

  26. trigo proving 4

    thereddevils
    proving, trigo
    • Replies: 3
    • Views: 144
    red_dog
    August 5th 2009, 06:11 AM Go to last post

  27. Simplify

    dhiab
    simplify
    • Replies: 1
    • Views: 167
    red_dog
    August 5th 2009, 06:03 AM Go to last post

  28. t-substitution

    thereddevils
    tsubstitution
    • Replies: 2
    • Views: 213
    Soroban
    August 5th 2009, 04:00 AM Go to last post

  29. Trigo- limit

    dhiab
    limit, trigo
    • Replies: 4
    • Views: 216
    Prove It
    August 4th 2009, 11:59 PM Go to last post

  30. inverse trigonometry

    jashansinghal
    inverse, trigonometry
    • Replies: 1
    • Views: 223
    red_dog
    August 4th 2009, 11:19 PM Go to last post

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