Trigonometry Forum

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: 12
    • Views: 5,258
    jpompey
    Feb 23rd 2017, 09:35 AM Go to last post

  1. All about Vectors

    kelumsd
    trigonometry, vector, vectors
    • Replies: 1
    • Views: 329
    Plato
    Apr 28th 2016, 05:44 AM Go to last post

  2. Trigonometry

    uwadiajude
    trigonometry
    • Replies: 2
    • Views: 369
    DenisB
    Apr 24th 2016, 12:50 PM Go to last post

  3. Angel into centimeter conversion

    toddle
    angel, centimeter, conversion 1 Attachment(s)
    • Replies: 8
    • Views: 400
    toddle
    Apr 23rd 2016, 01:23 PM Go to last post

  4. Trig Product and Sum Help

    Barry1234
    product, sum, trig
    • Replies: 9
    • Views: 415
    Barry1234
    Apr 21st 2016, 12:12 AM Go to last post

  5. Question If 0<a,b<π and cos(a) + cos(b) - cos(a+b) = 3/2 then show that a=b=π/3

    cooldudeachyut
    0&lta, 3 or 2, abπ or 3, b<π, cosa, cosb
    • Replies: 7
    • Views: 809
    cooldudeachyut
    Apr 20th 2016, 05:08 PM Go to last post

  6. Question Sin5a = cos2a

    cooldudeachyut
    cos2a, sin5a 1 Attachment(s)
    • Replies: 2
    • Views: 638
    cooldudeachyut
    Apr 17th 2016, 08:53 PM Go to last post

  7. Question How to prove(show) this?

    cooldudeachyut
    proveshow
    • Replies: 4
    • Views: 444
    cooldudeachyut
    Apr 16th 2016, 07:24 AM Go to last post

  8. Cosines law, 2x

    Boss
    cosines, law, triangle, trigonometry 2 Attachment(s)
    • Replies: 3
    • Views: 334
    Boss
    Apr 11th 2016, 03:25 AM Go to last post

  9. tan[arctan(3pi)]

    math951
    tanarctan3pi
    • Replies: 2
    • Views: 470
    skeeter
    Apr 11th 2016, 01:41 AM Go to last post

  10. Questions about vectors.

    math951
    questions, vectors
    • Replies: 1
    • Views: 326
    romsek
    Apr 10th 2016, 10:18 PM Go to last post

  11. Rectangular to trignometric form.

    math951
    form, rectangular, trignometric
    • Replies: 3
    • Views: 403
    math951
    Apr 10th 2016, 12:01 PM Go to last post

  12. find sin(theta+beta)

    math951
    beta, sintheta
    • Replies: 4
    • Views: 670
    math951
    Apr 10th 2016, 11:07 AM Go to last post

  13. y^2=x^3. Convert to polar

    math951
    convert, polar, y2x3
    • Replies: 5
    • Views: 338
    math951
    Apr 10th 2016, 12:03 AM Go to last post

  14. Polar to rectangular: r^2=8/2-sin^2(theta)

    math951
    polar, rectangular, rsin2theta
    • Replies: 5
    • Views: 781
    topsquark
    Apr 9th 2016, 03:56 PM Go to last post

  15. r=tan(theta) convert to rectangular form

    math951
    convert, form, rectangular, rtantheta
    • Replies: 5
    • Views: 3,623
    math951
    Apr 9th 2016, 11:30 AM Go to last post

  16. Conversion: Polar form to rectangular form.

    math951
    conversion, form, polar, rectangular
    • Replies: 1
    • Views: 267
    romsek
    Apr 9th 2016, 10:09 AM Go to last post

  17. Parametric equations. x=2t-1 y=t^2-1

    math951
    equations, parametric, x2t1, yt21
    • Replies: 4
    • Views: 551
    math951
    Apr 8th 2016, 08:26 PM Go to last post

  18. Find magnitude and direction of resultant.

    math951
    direction, magnitude, resultant
    • Replies: 6
    • Views: 396
    math951
    Apr 8th 2016, 05:34 PM Go to last post

  19. Vector : <0,-3> graph, find magnitude, and direction.

    math951
    &lt0, 3>, direction, graph, magnitude, vector
    • Replies: 1
    • Views: 312
    skeeter
    Apr 8th 2016, 05:14 PM Go to last post

  20. Inverse trig Functions: Evaluate quantities that are defined without a calculator.

    math951
    calculator, defined, evaluate, functions, inverse, quantities, trig
    • Replies: 4
    • Views: 357
    romsek
    Apr 7th 2016, 11:17 AM Go to last post

  21. 3 trig questions.

    math951
    questions, trig
    • Replies: 5
    • Views: 422
    PaulBelino
    Apr 5th 2016, 10:50 PM Go to last post

  22. Square Root of One - sin(theta) cos(theta): Identity?

    DavidB
    costheta, identity, root, sintheta, square
    • Replies: 3
    • Views: 345
    skeeter
    Apr 4th 2016, 04:03 PM Go to last post

  23. graph y=csc(pi(x))

    math951
    graph, ycscpix 1 Attachment(s)
    • Replies: 5
    • Views: 1,020
    Debsta
    Apr 4th 2016, 12:50 PM Go to last post

  24. Find magnitude of PQ and graph.

    math951
    graph, magnitude 1 Attachment(s)
    • Replies: 8
    • Views: 382
    math951
    Apr 3rd 2016, 06:45 PM Go to last post

  25. Addition/subtraction formulas for sine or cosine to simplify the following

    math951
    addition or subtraction, cosine, formulas, simplify, sine
    • Replies: 3
    • Views: 410
    skeeter
    Apr 3rd 2016, 12:58 PM Go to last post

  26. Trig Identities

    Barry1234
    identities, trig
    • Replies: 5
    • Views: 1,409
    Debsta
    Apr 3rd 2016, 12:11 PM Go to last post

  27. Moved: Log story problem f(x) = 0.41 ln(x + 1) ?

    burton4550
    041, lnx, problem, story, trig
    •  
    •  

  28. Trig Identity Help

    Barry1234
    identity, trig
    • Replies: 8
    • Views: 371
    Prove It
    Apr 1st 2016, 05:49 PM Go to last post

  29. Polar Coordinates r=1+2cos(thetta)

    math951
    2costhetta, coordinates, polar 1 Attachment(s)
    • Replies: 8
    • Views: 421
    skeeter
    Apr 1st 2016, 10:21 AM Go to last post

  30. Two triangles connected together ( Find four sides)

    math951
    connected, sides, triangles 1 Attachment(s)
    • Replies: 2
    • Views: 478
    math951
    Mar 31st 2016, 03:36 PM Go to last post

Search tags for this page

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

» Pre University Math Help

» University Math Help

» Math Forums


/mathhelpforum @mathhelpforum