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Forum: Trigonometry

Trigonometric Functions, Trigonometric Identities, etc.

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  2. [SOLVED] graphing desmos endpoint

    Started by karush, February 5th, 2018 16:15
    • Replies: 2
    • Views: 114
    February 5th, 2018, 16:28 Go to last post
  3. [ASK] Trigonometric Equation

    Started by Monoxdifly, January 29th, 2018 11:25
    5tanx, cotx, stuck, tan2x, [ask]
    • Replies: 6
    • Views: 183
    January 29th, 2018, 21:34 Go to last post
  4. Spherical Triangles

    Started by Kel1980, January 4th, 2018 13:25
    • Replies: 7
    • Views: 267
    January 5th, 2018, 15:48 Go to last post
  5. Angles in a triangle

    Started by maxkor, October 27th, 2017 11:38
    $a+b+c=180^o$, $cos, angles, b=-cosa+c$, triangle
    • Replies: 1
    • Views: 315
    October 28th, 2017, 15:15 Go to last post
  6. Stuck on a trigonometric identity proof...

    Started by Riwaj, October 20th, 2017 06:06
    aurgently, pease, problems, solve, stuck
    • Replies: 4
    • Views: 226
    October 22nd, 2017, 00:42 Go to last post
  7. Simple Law of Cosines Question

    Started by Xarzu, September 26th, 2017 09:18
    base, distance, law, tops, towers
    • Replies: 2
    • Views: 240
    September 26th, 2017, 12:25 Go to last post
  8. Prove the identity

    Started by Silver Bolt, September 22nd, 2017 01:13
    identity, prove
    • Replies: 3
    • Views: 276
    September 22nd, 2017, 01:39 Go to last post
  9. Prove the identity

    Started by Silver Bolt, September 12th, 2017 22:33
    ideas, identity, prove
    • Replies: 1
    • Views: 205
    September 13th, 2017, 00:27 Go to last post
  10. Prove the identity

    Started by Silver Bolt, September 6th, 2017 07:32
    identity, prove
    • Replies: 2
    • Views: 217
    September 12th, 2017, 11:18 Go to last post
  11. Prove the identity

    Started by Silver Bolt, September 12th, 2017 01:12
    identity, prove
    • Replies: 2
    • Views: 200
    September 12th, 2017, 11:05 Go to last post
  12. [SOLVED] s10.03.25 Write complex number in rectangular form

    Started by karush, August 15th, 2017 17:02
    complex, number, purpose, rectangular, s10.03.25
    • Replies: 3
    • Views: 230
    August 15th, 2017, 17:59 Go to last post
  13. [SOLVED] 12 DeMoivre's theorem

    Started by karush, August 12th, 2017 16:10
    2 Pages
    1 2
    • Replies: 13
    • Views: 523
    August 14th, 2017, 21:41 Go to last post
  14. trigonometric function

    Started by dora, August 14th, 2017 04:09
    function, functions, remaining, trigonometric, values
    • Replies: 1
    • Views: 217
    August 14th, 2017, 06:00 Go to last post
  15. [SOLVED] hcc8.11 change each to complex form and find product

    Started by karush, August 11th, 2017 19:11
    change, complex, find, form, product
    • Replies: 3
    • Views: 171
    August 13th, 2017, 16:16 Go to last post
  16. hcc8.12 Find the sum of vectors

    Started by karush, August 11th, 2017 15:38
    12.114$, hcc8.12, sum, vector, vectors
    • Replies: 6
    • Views: 237
    August 11th, 2017, 23:01 Go to last post
  17. [SOLVED] S.8.5.41 sin(a + b) =

    Started by karush, August 2nd, 2017 17:22
    • Replies: 5
    • Views: 274
    August 3rd, 2017, 15:06 Go to last post
    • Replies: 1
    • Views: 210
    July 31st, 2017, 19:14 Go to last post
  18. Trigonometric Identity

    Started by Silver Bolt, June 28th, 2017 07:54
    $cos^6a+sin^6a=1-3, ahspace0.02cmcos^2a$, hspace0.2cmsin^2, identity, trigonometric
    • Replies: 6
    • Views: 435
    June 28th, 2017, 15:28 Go to last post
  19. Angle of Elevation

    Started by RTCNTC, June 6th, 2017 18:24
    1.5, angle, elevation, height, pole
    • Replies: 6
    • Views: 355
    June 7th, 2017, 13:34 Go to last post
  20. Minutes, Degrees, Seconds to Radians

    Started by RTCNTC, May 30th, 2017 21:51
    12, degrees, minutes, radians, seconds
    • Replies: 5
    • Views: 379
    May 31st, 2017, 18:52 Go to last post
  21. Radians to Degrees, Minutes, Seconds

    Started by RTCNTC, May 30th, 2017 21:54
    degrees, minutes, radians, seconds, steps
    • Replies: 4
    • Views: 321
    May 31st, 2017, 18:49 Go to last post
  22. Minutes, Degrees to Radians

    Started by RTCNTC, May 30th, 2017 21:49
    12, degrees, minutes, pi/180, radians
    • Replies: 4
    • Views: 246
    May 31st, 2017, 18:48 Go to last post
  23. Trigonometric equation

    Started by Igor, May 31st, 2017 13:26
    5sinleftxright, equation, honest, start, trigonometric
    • Replies: 6
    • Views: 391
    May 31st, 2017, 14:50 Go to last post
  24. Sum of Tangent Formula

    Started by RTCNTC, May 30th, 2017 21:42
    #tanx, pi/2, review, sum, trigonometry
    • Replies: 2
    • Views: 269
    May 31st, 2017, 11:05 Go to last post
  25. Prove Trigonometric Identities

    Started by mitaka90, May 27th, 2017 08:18
    difficult, problem, solve, test, thing
    • Replies: 9
    • Views: 478
    May 29th, 2017, 20:30 Go to last post
  26. Find Distance Car Travelled

    Started by RTCNTC, May 10th, 2017 20:23
    2 Pages
    1 2
    car, clear, degrees, mountain, problem
    • Replies: 10
    • Views: 519
    May 11th, 2017, 02:24 Go to last post
  27. Law of Tangents

    Started by RTCNTC, May 10th, 2017 23:26
    law, tangents, taught, trig, usefulness
    • Replies: 2
    • Views: 238
    May 10th, 2017, 23:37 Go to last post

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Top 153 Thread Starters For "Trigonometry"

RankUser NamePercentage Of TotalThreadsMost Recent Thread
1karush13.148graphing desmos endpoint
2Drain Brain4.918solving for theta
3anemone4.617Evaluate 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
10Sudharaka0.52trig fix
10veronica19990.52How far above the ground is th...
10alane19940.52Mechanical Vibrations - Linear...
10melissax0.52Solving a Trigonometric Equati...
10m3dicat3d0.52More than one equation for a g...
10greg13130.52Trigonometric sum with a produ...
10Petrus0.52Cosine Equation
10Alaba270.52Composition of functions!
10evinda0.52Right triangle
10nacho0.52Finding this recurrence relati...
10leprofece0.52Area of parallelogram
10CGuthrie910.52Find the measure of <ACD
10clhrhrklsr0.52Finding Missing Angles
10maxkor0.52Angles in a triangle
10egillesp0.52Proving a trigonometric identi...
10Monoxdifly0.52[ASK] Trigonometric Equation
10ramz0.52Angle between the tangents to ...
10NotaMathPerson0.52Trigonometric equation
10mathlearn0.52Find cos theta and tan theta u...
108163180.52Trigonometric identity
10JPorkins0.52Complex 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....
11khuangg0.31Finding Formula without using ...
11viawilli0.31Converting between arcseconds ...
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...
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
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...
11Kel19800.31Spherical Triangles
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