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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. Proof

    MoHammaD93
    proof 1 Attachment(s)
    • Replies: 1
    • Views: 142
    sa-ri-ga-ma
    March 29th 2010, 04:29 AM Go to last post

  2. solve equation for x algebraicaly

    myro111
    algebraicaly, equation, solve
    • Replies: 1
    • Views: 195
    CaptainBlack
    March 28th 2010, 09:45 PM Go to last post

  3. [SOLVED] Trig Function

    goliath
    function, solved, trig 1 Attachment(s)
    • Replies: 2
    • Views: 170
    pickslides
    March 28th 2010, 03:43 PM Go to last post

  4. Sin of a graph

    florx
    graph, sin
    • Replies: 4
    • Views: 169
    florx
    March 28th 2010, 03:42 PM Go to last post

  5. Help with general trig equation

    baconfoot
    equation, general, trig
    • Replies: 2
    • Views: 167
    baconfoot
    March 28th 2010, 12:44 PM Go to last post

  6. Which identity to change when solving an equation like this

    200001
    change, equation, identity, solving
    • Replies: 4
    • Views: 170
    200001
    March 28th 2010, 07:54 AM Go to last post

  7. question about inverse trig

    Monster32432421
    inverse, question, trig
    • Replies: 1
    • Views: 190
    HallsofIvy
    March 28th 2010, 03:01 AM Go to last post

  8. cos(x)*cos(2x) = 0.707. Find x

    hariec2005
    cosxcos2x
    • Replies: 1
    • Views: 271
    ANDS!
    March 27th 2010, 07:14 PM Go to last post

  9. Transformations of Trigonometric Graphs

    shimmerblade
    graphs, transformations, trigonometric
    • Replies: 2
    • Views: 229
    shimmerblade
    March 27th 2010, 06:08 PM Go to last post

  10. Exclamation [SOLVED] Need help with Trig Sum Formulas Question

    gmorrow2
    formulas, question, solved, sum, trig
    • Replies: 6
    • Views: 250
    gmorrow2
    March 27th 2010, 04:10 PM Go to last post

  11. Specific area of circle

    djskiing
    area, circle, specific
    • Replies: 3
    • Views: 151
    craig
    March 26th 2010, 03:23 PM Go to last post

  12. need help with ln problem

    ixi
    problem
    • Replies: 2
    • Views: 142
    ixi
    March 26th 2010, 11:27 AM Go to last post

  13. Exclamation establish the following:

    lebanon
    establish
    • Replies: 1
    • Views: 225
    Grandad
    March 26th 2010, 11:12 AM Go to last post

  14. Trigonometry: Using Double Angle Formula for Tangent to Prove an Equality

    Ali812
    angle, double, equality, formula, prove, tangent, trigonometry
    • Replies: 2
    • Views: 707
    Ali812
    March 26th 2010, 07:42 AM Go to last post

  15. Need help with this example.

    bradycat
    • Replies: 7
    • Views: 191
    Grandad
    March 26th 2010, 01:18 AM Go to last post

  16. what is cot(x+y)?

    differentiate
    cotx
    • Replies: 3
    • Views: 398
    Soroban
    March 25th 2010, 07:11 PM Go to last post

  17. trig equation help!!! linear combination of cos and sin

    saha01
    combination, cos, equation, linear, sin, trig
    • Replies: 1
    • Views: 192
    mr fantastic
    March 25th 2010, 04:58 PM Go to last post

  18. How to show rationalizing on paper?

    softwareguy
    paper, rationalizing
    • Replies: 2
    • Views: 141
    Soroban
    March 25th 2010, 11:20 AM Go to last post

  19. Volume of Fuel versus Height of Fuel column in a Cylinderical Horizontal Fuel tank

    ketharaman
    column, cylinderical, fuel, height, horizontal, tank, versus, volume
    • Replies: 2
    • Views: 359
    ketharaman
    March 24th 2010, 09:04 PM Go to last post

  20. Trig equations

    ldx2
    equations, trig
    • Replies: 1
    • Views: 154
    e^(i*pi)
    March 24th 2010, 12:58 PM Go to last post

  21. Rewriting Pythgorean ID...

    Brndo4u
    pythgorean, rewriting
    • Replies: 1
    • Views: 131
    ldx2
    March 24th 2010, 10:00 AM Go to last post

  22. 2 Trig equations

    ldx2
    equations, trig
    • Replies: 3
    • Views: 138
    ldx2
    March 24th 2010, 09:50 AM Go to last post

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

    somanyquestions
    equation, identity, solved, trigonometric, verifying
    • Replies: 9
    • Views: 256
    somanyquestions
    March 23rd 2010, 08:42 PM Go to last post

  24. Identities help.

    hondureno11
    identities
    • Replies: 1
    • Views: 133
    mr fantastic
    March 23rd 2010, 07:31 PM Go to last post

  25. Moved: Trigonometry

    headbazza
    trigonometry
    •  
    •  

  26. Smile Trigonometry

    headbazza
    trigonometry
    • Replies: 1
    • Views: 122
    icemanfan
    March 23rd 2010, 09:44 AM Go to last post

  27. Exclamation How do I get the final solution?

    Sunyata
    final, solution 1 Attachment(s)
    • Replies: 1
    • Views: 165
    Archie Meade
    March 23rd 2010, 04:28 AM Go to last post

  28. smallest "p" value for sin

    donnagirl
    sin, smallest
    • Replies: 4
    • Views: 201
    donnagirl
    March 23rd 2010, 01:03 AM Go to last post

  29. 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

  30. Need help with finding exact value

    perryman
    exact, finding, sin, sine, trig, trignometry
    • Replies: 1
    • Views: 227
    Soroban
    March 22nd 2010, 08:22 AM Go to last post

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