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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: 1,591
    LandSurveyor01
    February 14th 2013, 03:34 AM Go to last post
  2.   Discussions  

  1. Trig Expressions and Identities.

    amanda0603
    expressions, identities, trig
    • Replies: 2
    • Views: 206
    e^(i*pi)
    March 22nd 2009, 07:14 PM Go to last post

  2. precalc help (law of sines and cosines)

    jul07010
    cosines, law, law of cosines, law of sines, precalc, sines
    • Replies: 2
    • Views: 193
    Soroban
    March 22nd 2009, 02:17 PM Go to last post

  3. more precalc.. law of sines and cosines

    jul07010
    cosines, law, law of cosines, law of sines, precalc, precalculus, sines 1 Attachment(s)
    • Replies: 1
    • Views: 207
    earboth
    March 22nd 2009, 12:13 PM Go to last post

  4. 4 problems

    abc123
    problems 1 Attachment(s)
    • Replies: 1
    • Views: 296
    earboth
    March 22nd 2009, 11:37 AM Go to last post

  5. Centimeters to Radians for a Given Triangle?

    sstecken
    centimeters, radians, triangle
    • Replies: 4
    • Views: 439
    HallsofIvy
    March 22nd 2009, 11:04 AM Go to last post

  6. Show that...

    Lonehwolf
    • Replies: 6
    • Views: 158
    HallsofIvy
    March 22nd 2009, 11:00 AM Go to last post

  7. trigonometry

    desperate_on_sunday_night
    trigonometry
    • Replies: 1
    • Views: 141
    skeeter
    March 21st 2009, 05:55 PM Go to last post

  8. Equation of unit circle, from a non-center point?

    mdunnbass
    circle, equation, noncenter, point, unit
    • Replies: 5
    • Views: 1,370
    MrMcPlad
    March 21st 2009, 04:45 PM Go to last post

  9. Having trouble understanding this example

    silverbird
    trouble, understanding
    • Replies: 5
    • Views: 173
    silverbird
    March 20th 2009, 11:33 PM Go to last post

  10. Need help inputting law of cosines on ti83+

    coasterguy
    cosines, inputting, law, ti83
    • Replies: 2
    • Views: 188
    coasterguy
    March 20th 2009, 06:11 PM Go to last post

  11. Evaluating trig function

    nyasha
    evaluating, function, trig
    • Replies: 1
    • Views: 162
    Soroban
    March 20th 2009, 03:51 PM Go to last post

  12. Trigonometry

    Apprentice123
    trigonometry
    • Replies: 2
    • Views: 131
    Apprentice123
    March 20th 2009, 02:16 PM Go to last post

  13. Deriving addition formulas

    manyarrows
    addition, deriving, formulas
    • Replies: 1
    • Views: 186
    HallsofIvy
    March 20th 2009, 12:11 PM Go to last post

  14. Need Help with Trig Modeling

    tictac
    modeling, trig
    • Replies: 2
    • Views: 245
    tictac
    March 20th 2009, 06:28 AM Go to last post

  15. HW Help Trig Modeling

    tictac
    modeling, trig
    • Replies: 2
    • Views: 167
    tictac
    March 20th 2009, 04:58 AM Go to last post

  16. Inverse Trigonometric Functions

    mj.alawami
    functions, inverse, trigonometric
    • Replies: 2
    • Views: 130
    mr fantastic
    March 20th 2009, 02:16 AM Go to last post

  17. Solution of the sec equation

    mj.alawami
    equation, sec, solution
    • Replies: 1
    • Views: 164
    Prove It
    March 20th 2009, 01:04 AM Go to last post

  18. trigonometry Prove indentity

    manutd4life
    indentity, prove, trigonometry
    • Replies: 4
    • Views: 165
    manutd4life
    March 20th 2009, 01:02 AM Go to last post

  19. Woah, ok now, one more trig identity and I'm straight

    a1b2c3
    identity, straight, trig, woah
    • Replies: 1
    • Views: 138
    Soroban
    March 19th 2009, 01:10 PM Go to last post

  20. Verifying trig identities?

    a1b2c3
    identities, trig, verifying
    • Replies: 3
    • Views: 263
    skeeter
    March 19th 2009, 10:58 AM Go to last post

  21. Trigonometric equation for x and y

    james_bond
    equation, trigonometric
    • Replies: 2
    • Views: 126
    james_bond
    March 19th 2009, 10:41 AM Go to last post

  22. trig

    Ramunas
    trig
    • Replies: 2
    • Views: 158
    Ramunas
    March 19th 2009, 10:22 AM Go to last post

  23. Law of Cosines, help!

    alexcross
    cosines, law
    • Replies: 5
    • Views: 239
    HallsofIvy
    March 19th 2009, 06:18 AM Go to last post

  24. Double-Angle Identity

    lightningstab714
    doubleangle, identity
    • Replies: 1
    • Views: 156
    skeeter
    March 18th 2009, 06:13 PM Go to last post

  25. Sum of a Tangent

    lightningstab714
    sum, tangent
    • Replies: 1
    • Views: 152
    skeeter
    March 18th 2009, 05:01 PM Go to last post

  26. Smile Trigonometry

    Mr Rayon
    trigonometry 1 Attachment(s)
    • Replies: 7
    • Views: 169
    Air
    March 18th 2009, 01:57 PM Go to last post

  27. Half angle

    algebraisabeast
    angle, half
    • Replies: 1
    • Views: 154
    Reckoner
    March 17th 2009, 06:01 PM Go to last post

  28. [SOLVED] Inverse Trigonometric Functions

    mj.alawami
    functions, inverse, solved, trigonometric
    • Replies: 4
    • Views: 192
    db5vry
    March 17th 2009, 12:32 PM Go to last post

  29. trig identities

    eah1010
    identities, trig
    • Replies: 2
    • Views: 356
    stapel
    March 17th 2009, 09:43 AM Go to last post

  30. Trig Help

    jrose011
    trig
    • Replies: 2
    • Views: 145
    stapel
    March 17th 2009, 06:24 AM Go to last post

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