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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: 1,640
    LandSurveyor01
    February 14th 2013, 03:34 AM Go to last post
  2.   Discussions  

  1. Exclamation Finding radius from just a point

    florx
    finding, point, radius
    • Replies: 2
    • Views: 173
    florx
    March 22nd 2010, 07:14 PM Go to last post

  2. Need help with finding exact value

    perryman
    exact, finding, sin, sine, trig, trignometry
    • Replies: 1
    • Views: 228
    Soroban
    March 22nd 2010, 08:22 AM Go to last post

  3. Inverse trig domain

    Stroodle
    domain, inverse, trig
    • Replies: 4
    • Views: 188
    Stroodle
    March 22nd 2010, 04:18 AM Go to last post

  4. [SOLVED] More verifying that each trigonometric equation is an identity.

    somanyquestions
    equation, identity, solved, trigonometric, verifying
    • Replies: 4
    • Views: 282
    somanyquestions
    March 21st 2010, 09:29 PM Go to last post

  5. Solving trig equations

    nyasha
    equations, solving, trig
    • Replies: 1
    • Views: 156
    sa-ri-ga-ma
    March 21st 2010, 08:48 PM Go to last post

  6. [SOLVED] Verify that each trigonometric equation is an identity.

    somanyquestions
    equation, identity, solved, trigonometric, verify
    • Replies: 6
    • Views: 172
    Stroodle
    March 21st 2010, 08:17 PM Go to last post

  7. sin(cosx)=0

    Chinnie15
    sincosx0
    • Replies: 4
    • Views: 614
    Chinnie15
    March 21st 2010, 05:53 PM Go to last post

  8. [SOLVED] Simplifying Expressions

    somanyquestions
    expressions, simplifying, solved
    • Replies: 2
    • Views: 183
    somanyquestions
    March 21st 2010, 04:49 PM Go to last post

  9. Solving trig equations

    Jimmie
    equations, solving, trig
    • Replies: 4
    • Views: 229
    sifaka
    March 21st 2010, 02:57 PM Go to last post

  10. Exclamation Sin and cos question?

    florx
    cos, question, sin
    • Replies: 7
    • Views: 513
    Archie Meade
    March 21st 2010, 02:45 PM Go to last post

  11. inverse trig?

    akilele
    inverse, trig
    • Replies: 5
    • Views: 165
    chiph588@
    March 21st 2010, 02:01 PM Go to last post

  12. Sin(y)=Cos(y/3)

    sunmalus
    sinycosy or 3
    • Replies: 9
    • Views: 306
    RJH
    March 21st 2010, 07:14 AM Go to last post

  13. Trig equation check

    RAz
    check, equation, trig
    • Replies: 2
    • Views: 138
    Soroban
    March 20th 2010, 02:51 PM Go to last post

  14. find the sec(x)

    kenzie103109
    secx
    • Replies: 2
    • Views: 186
    Grandad
    March 20th 2010, 08:38 AM Go to last post

  15. Moved: Question on derivatives of trig functions

    nozpoz
    derivatives, functions, question, trig
    •  
    •  

  16. Compound Angle Formula.

    Tina7906
    angle, compound, formula
    • Replies: 3
    • Views: 331
    sa-ri-ga-ma
    March 20th 2010, 04:13 AM Go to last post

  17. Bearings Problem Using the Sine Rule

    JadeKiara
    bearings, problem, rule, sine 1 Attachment(s)
    • Replies: 7
    • Views: 683
    JadeKiara
    March 20th 2010, 02:58 AM Go to last post

  18. Trig equations: cos4x=sin2x

    RAz
    cos4xsin2x, equations, trig
    • Replies: 3
    • Views: 621
    running-gag
    March 20th 2010, 01:08 AM Go to last post

  19. Harmonic form and compound angle formula for hyperbolics

    db5vry
    angle, compound, form, formula, harmonic, hyperbolics
    • Replies: 1
    • Views: 371
    mr fantastic
    March 19th 2010, 03:48 PM Go to last post

  20. [SOLVED] finding sin s

    somanyquestions
    finding, sin, solved
    • Replies: 2
    • Views: 164
    rasczak
    March 19th 2010, 09:05 AM Go to last post

  21. Trigonometric identities.

    somanyquestions
    identities, trigonometric
    • Replies: 2
    • Views: 161
    skeeter
    March 19th 2010, 07:11 AM Go to last post

  22. Verifying Trigonometric identities.

    somanyquestions
    identities, trigonometric, verifying
    • Replies: 1
    • Views: 131
    Black
    March 19th 2010, 03:17 AM Go to last post

  23. Trig Functions

    Mitch281008
    functions, trig
    • Replies: 1
    • Views: 133
    Soroban
    March 18th 2010, 06:32 PM Go to last post

  24. Two trig equations

    ldx2
    equations, trig
    • Replies: 3
    • Views: 145
    icemanfan
    March 18th 2010, 12:16 PM Go to last post

  25. Unhappy New problem: 2cos^2 2x = cos2x + 1

    thex10
    2cos2, cos2x, problem
    • Replies: 4
    • Views: 226
    thex10
    March 18th 2010, 04:43 AM Go to last post

  26. Difference Formula

    purplec16
    difference, formula
    • Replies: 1
    • Views: 120
    skeeter
    March 17th 2010, 06:19 PM Go to last post

  27. Half Angle Formulas

    purplec16
    angle, formulas, half
    • Replies: 4
    • Views: 374
    skeeter
    March 17th 2010, 06:02 PM Go to last post

  28. No one knows how to do this question.?

    ansonbound
    question
    • Replies: 1
    • Views: 140
    skeeter
    March 17th 2010, 04:24 PM Go to last post

  29. graphing [math]y=3cos(x+3pi)-2[/math]

    rasczak
    3pi2, graphing, y3cosx
    • Replies: 5
    • Views: 448
    TKHunny
    March 17th 2010, 01:07 PM Go to last post

  30. Find all solutions

    purplec16
    solutions
    • Replies: 3
    • Views: 148
    Grandad
    March 17th 2010, 11:49 AM Go to last post

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