Facebook Page
Twitter
RSS
+ Post New Thread
Page 3 of 13 FirstFirst 12345 ... LastLast
Threads 61 to 90 of 361

Forum: Trigonometry

Trigonometric Functions, Trigonometric Identities, etc.

  1. Sticky Thread Sticky Threads

  1. Normal Thread Normal Threads

  2. Trig Identity

    Started by tmt, July 13th, 2016 03:12
    $n$, $sinleftfrac1n^2right, case, degrees, quadrant
    • Replies: 2
    • Views: 564
    July 22nd, 2016, 18:33 Go to last post
    • Replies: 2
    • Views: 677
    July 20th, 2016, 10:23 Go to last post
  3. Solving trigonometry equations

    Started by fordy2707, July 17th, 2016 09:08
    answer, clue, equation, find, reached
    • Replies: 4
    • Views: 647
    July 18th, 2016, 00:11 Go to last post
  4. finding functions

    Started by fordy2707, July 3rd, 2016 13:24
    angle, functions, phase, radians, seconds
    • Replies: 3
    • Views: 790
    July 10th, 2016, 11:34 Go to last post
  5. Trig Expression Domain

    Started by tmt, June 26th, 2016 16:59
    cos, cos^2theta$, fracpi2, sqrt, theta$
    • Replies: 1
    • Views: 523
    June 26th, 2016, 17:53 Go to last post
  6. solve the equations

    Started by matyw, June 6th, 2016 21:13
    180°, equations, rquation, solve, tan°x
    • Replies: 4
    • Views: 875
    June 11th, 2016, 07:16 Go to last post
  7. question related to inverse sine functions

    Started by gsn57iaf, May 21st, 2016 02:48
    π/3, 1/2, case, correct, sin-1
    • Replies: 2
    • Views: 566
    May 21st, 2016, 03:25 Go to last post
  8. [SOLVED] Beginner's Verifying Trig Identity

    Started by courtbits, October 13th, 2015 12:05
    asin, cot, identity, trig, verifying
    • Replies: 7
    • Views: 1,015
    May 15th, 2016, 22:41 Go to last post
  9. [SOLVED] arccos(x) =arctan(x)

    Started by karush, April 7th, 2016 18:34
    $x$, =arctanx, explain, intersects, negative
    • Replies: 8
    • Views: 1,543
    May 14th, 2016, 01:57 Go to last post
  10. Helping my daughter study for a Trig test....

    Started by ok782, April 17th, 2016 14:25
    daughter, find, solve, study, trig
    • Replies: 3
    • Views: 665
    May 14th, 2016, 00:58 Go to last post
  11. [SOLVED] equal graphs polar and rectangular

    Started by karush, April 4th, 2016 18:20
    • Replies: 2
    • Views: 482
    April 5th, 2016, 17:12 Go to last post
  12. [SOLVED] Define a discontinuous sine function?

    Started by samir, April 5th, 2016 04:35
    define, discontinuous, function, multiples, sine
    • Replies: 2
    • Views: 550
    April 5th, 2016, 06:08 Go to last post
  13. trigonometry mountain assessment problem

    Started by jenherting, March 29th, 2016 22:37
    ground, meters, number, point, track
    • Replies: 3
    • Views: 613
    March 30th, 2016, 16:56 Go to last post
  14. [ASK] Tan 36°

    Started by Monoxdifly, March 22nd, 2016 21:36
    • Replies: 7
    • Views: 1,457
    March 25th, 2016, 21:19 Go to last post
  15. [SOLVED] y=sinx in polar form

    Started by karush, March 24th, 2016 23:51
    equations, form, plots, polar, simple
    • Replies: 4
    • Views: 849
    March 25th, 2016, 18:41 Go to last post
  16. Y=x^3 in polar form

    Started by karush, March 23rd, 2016 23:58
    • Replies: 2
    • Views: 634
    March 24th, 2016, 02:29 Go to last post
  17. trig identity

    Started by paix1988, March 6th, 2016 08:49
    assistance, cos2x, identity, tanx, trig
    • Replies: 1
    • Views: 578
    March 6th, 2016, 09:20 Go to last post
  18. [SOLVED] Area and angles of iso triangle given find sides

    Started by karush, March 5th, 2016 15:31
    • Replies: 3
    • Views: 663
    March 5th, 2016, 16:22 Go to last post
  19. Right triangle

    Started by evinda, February 25th, 2016 13:12
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,555
    February 25th, 2016, 18:12 Go to last post
  20. Find time

    Started by evinda, February 17th, 2016 13:29
    airplane, airport, find, position, time
    • Replies: 3
    • Views: 603
    February 17th, 2016, 16:44 Go to last post
  21. [SOLVED] Another inconvenient identity

    Started by karush, February 12th, 2016 16:33
    bad, direction, formulas, product, sum
    • Replies: 2
    • Views: 764
    February 13th, 2016, 17:04 Go to last post
  22. [SOLVED] Trig identity theory

    Started by karush, February 12th, 2016 00:08
    $p$, $q$, are$$90^o, identity, theory
    • Replies: 8
    • Views: 1,148
    February 12th, 2016, 16:24 Go to last post
  23. [SOLVED] Trigonometric sum with a product as the argument

    Started by greg1313, February 7th, 2016 01:27
    argument, product, prove, sum, trigonometric
    • Replies: 2
    • Views: 627
    February 7th, 2016, 08:15 Go to last post
  24. Solve for frequency & angle in dispersion equation

    Started by NiToNi, January 19th, 2016 10:58
    arcsin, equation, sintheta, sin[/c, solve
    • Replies: 2
    • Views: 693
    January 21st, 2016, 07:24 Go to last post
  25. Inverse trig

    Started by Guest, January 12th, 2016 03:20
    $arcsinsinfrac−3pi2$, $arcsinsinfrac−3pi2.$, $arcsinsinfrac−3pi2?$, inverse, trig
    • Replies: 1
    • Views: 474
    January 12th, 2016, 05:05 Go to last post
  26. Inverse trigonometric functions

    Started by Guest, January 10th, 2016 05:34
    $displaystyle, arccoscosfracfracpi3, functions, inverse, trigonometric
    • Replies: 4
    • Views: 593
    January 10th, 2016, 08:36 Go to last post
  27. Trig simplication

    Started by Guest, January 2nd, 2016 01:14
    arcsinsinleft11pi/5right, simplication, simplify, trig
    • Replies: 4
    • Views: 626
    January 2nd, 2016, 02:00 Go to last post
  28. Finding the measure of Triangle ABC

    Started by Mizu, July 15th, 2015 20:17
    clue, confused, continue, labeled, measure
    • Replies: 4
    • Views: 1,458
    December 13th, 2015, 04:44 Go to last post
  29. Maxima and minima of a triangle

    Started by loquetedigo, December 10th, 2015 19:20
    triangle, height, side, abc, perimeter
    • Replies: 1
    • Views: 581
    December 10th, 2015, 23:25 Go to last post
  30. rectangular to polar

    Started by karush, November 21st, 2015 04:20
    desmos, graph, plot, polar, show
    • Replies: 5
    • Views: 787
    November 21st, 2015, 22:20 Go to last post

Forum Information and Options

Moderators of this Forum

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.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Top 151 Thread Starters For "Trigonometry"

RankUser NamePercentage Of TotalThreadsMost Recent Thread
1karush13.047s10.03.25 Write complex numbe...
2Drain Brain5.018solving for theta
3anemone4.717Evaluate a floor function invo...
4paulmdrdo4.416Cos trig identity
5bsmithysmith2.28Finding for X given half-angle...
6jacks1.97number of solution
6daigo1.97Equation of ellipse from direc...
6sweatingbear1.97Value of complex expression
6tmt1.97Simplifying A trig equation
6RTCNTC1.97Angle of Elevation
7dwsmith1.45Trying to resolve a trig ident...
7Needhelp1.45Trigonometry in mechanics
7courtbits1.45Beginner's Verifying Trig Iden...
7Silver Bolt1.45Prove the identity
8DrunkenOldFool1.14Solution of Triangles
8Casio1.14Symmetry of graphs
8eleventhxhour1.14Am I doing these wrong?
8Dundee31.14Secondary Identity Confirmatio...
8mathsheadache1.14Angle of elevation question
9DeusAbscondus0.83Given value of cos(A) and quad...
9Bushy0.83Area of a triangle in terms of...
9Cbarker10.83Constant Force Work formula
9Ragnarok0.83Find angles when circumference...
9bergausstein0.83Finding the resultant
9Guest0.83Inverse trig
9estex1980.83find all solutions (0 - 2pi) f...
9kingsala0.83Trigonometry and Triangle Ques...
9mathdrama0.83terminal arm word problem
9squexy0.83Help solving questions
9TrigEatsMe0.83Expressing sin/cos(2θ) in...
9fordy27070.83finding solutions
9karseme0.83Equation involving the inverse...
9simongreen930.83Trignometric identities
10Sudharaka0.62trig fix
10veronica19990.62How far above the ground is th...
10alane19940.62Mechanical Vibrations - Linear...
10melissax0.62Solving a Trigonometric Equati...
10m3dicat3d0.62More than one equation for a g...
10greg13130.62Trigonometric sum with a produ...
10Petrus0.62Cosine Equation
10Alaba270.62Composition of functions!
10evinda0.62Right triangle
10nacho0.62Finding this recurrence relati...
10leprofece0.62Area of parallelogram
10CGuthrie910.62Find the measure of <ACD
10clhrhrklsr0.62Finding Missing Angles
10maxkor0.62Angles in a triangle
10zolton59710.62Radius
10egillesp0.62Proving a trigonometric identi...
10ramz0.62Angle between the tangents to ...
10NotaMathPerson0.62Trigonometric equation
10mathlearn0.62Find cos theta and tan theta u...
108163180.62Trigonometric identity
10JPorkins0.62Complex wave forms and fundame...
11Ackbach0.31Trigonometry to Memorize and T...
11Prove It0.31Completion of the proof of the...
11Alexmahone0.31[solved] Where is the error?
11Yankel0.31Prove that sin(x)+cos(x) is eq...
11Peking Man0.31Area of an equilateral triangl...
11I like Serena0.31arcsin or sin^-1?
11caffeinemachine0.31Product of a lot of cosines
11gotah0.31solving for postive value of x...
11rebecca1200.31Circular Functions
11Jayden0.31Trig question
11surajkrishna0.31Help on Trigonometric sums. (A...
11nicodemus0.31Trigonometry questions I'm stu...
11chlobuggy0.31Trig identity verification
11thorpelizts0.31Solving a Trigonometric Equati...
11skatenerd0.31Confused about a couple of tri...
11HelpMePlease0.31Solving a Trigonometric Equati...
11Poly0.31Volume of a roof
11Farmtalk0.31Prove Sum and Difference Sine?
11abender0.31Range of sec^4(x) + csc^4(x)
11Lisa910.31Proving a trigonometric equati...
11ZaidAlyafey0.31Inverse tangent function
11Andrei0.31periodic function
11suvadip0.31Trigonometric Identity
11mathmari0.31How do we get the arccosh ?
11laura1230.31trigonometric equation
11bw0young0math0.31Ambiguity in the Arc-Tangent F...
11soccerstar8140.31Applying Trigonometric Functio...
11moohah0.31sq. FD + sq. DB = sq. BF Almag...
11bnosam0.31Simplify a trig. expression us...
11kalish0.31Trigonometric inequality bound...
11Pranav0.31Finding the greatest angle
11Ineedhelppp0.31Part of a Trig problem
11lfdahl0.31Usage of the Rearrangement Ine...
11suzy1230.31Trigonometric Identity Questio...
11lkcl0.31is simplification of sin(x) * ...
11jeflon0.31Problem solving 2 variable equ...
11dotails0.31Axis Constrained Collision Dis...
11arroww0.31Solve the trigonometric equati...
11ardentmed0.31Trigonometric Values Exact Val...
11Alexstrasuz0.31Simplifying a trigonometric ex...
11ashcash0.31Trig Problem With Vectors
11bgb0.31Trigonometric function values ...
11THAGONZ0.31Newbie here with question on C...
11GroundSpider0.31Right Angle Triangle, at a los...
11Tazook0.31Determining the sin theta, tan...
11chr1is0.31Finding distance between two a...
11DanielBW0.31Find the angle....
11cloned330.31Altitude
11khuangg0.31Finding Formula without using ...
11Sean0.31Proving and Identity
11NeedHelp270.31Ferris Wheel Trig Problem
11ThomsonKevin0.31Express 3sin(3x)-4cos(3x) in t...
11vandana panchal0.31a simple trigonometrical equat...
11Britney Simpson0.31Hi guys. I'm really not sure w...
11ognik0.31Arcoth(x)
11wadcock0.31Tricky Trigonometric Equation
11Yash0.31Bearing Help
11samsami0.31Find a function
11bersim0.31Finding the intersection point...
11krutika0.31write an equation for the func...
11sphrrson0.31Find exact value
11loquetedigo0.31Maxima and minima of a triangl...
11manish003330.31Trigonometric Equation
11Mizu0.31Finding the measure of Triangl...
11wailingkoh0.31Triangle Questions
11Monoxdifly0.31[ASK] Tan 36°
11arejet0.31How to find a general solution...
11bikerguy0.31Not a Math Guru
11oldfart0.31trig poser
11JarrettHayama0.31Centripetal force calculation
11megani0.31Trig help please!
11riri0.31Exact value of Cos(-pi/3)
11samir0.31Define a discontinuous sine fu...
11NiToNi0.31Solve for frequency & angl...
11paix19880.31trig identity
11jenherting0.31trigonometry mountain assessme...
11Theia0.31Trigonometric simplification
11ok7820.31Helping my daughter study for ...
11gsn57iaf0.31question related to inverse si...
11markosheehan0.31Coordinates of sin(2x)=1/2
11matyw0.31solve the equations
11mitaka900.31Prove Trigonometric Identities
11iixfaith0.31Solve the trigonometric equati...
11ttk0.31Help finding length of perpend...
11Umar0.31Which of the following are equ...
11tantrik0.31"Bearing" question -...
11Ilikebugs0.31Show how to solve this trig qu...
11dayalji0.31don't think there is a solutio...
11adrianaiha0.31Find the exact value of each o...
11Dasysaaaa0.31Graphing trig function
11jerryd0.31Rotation Formula
11Pogster0.31Tilting a circle or ring over ...
11Igor0.31Trigonometric equation
11Sirmeris0.31Find cos(x) and sin(x) if angl...
11dora0.31trigonometric function
11Xarzu0.31Simple Law of Cosines Question
11Riwaj0.31Stuck on a trigonometric ident...
Math Help Boards