# S.O.S. Mathematics CyberBoard

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Topics   Author   Replies   Views   Last post
Area of the Sector

luomala

4

35

Mon, 20 May 2013 02:26:13 UTC

length of arc

luomala

5

28

Mon, 20 May 2013 02:16:45 UTC

Trig story problem

luomala

3

12

Mon, 20 May 2013 01:55:49 UTC

Finding the reference angle

luomala

6

27

Mon, 20 May 2013 01:33:05 UTC

Find domain of the function

luomala

8

25

Mon, 20 May 2013 01:32:32 UTC

Trig

luomala

7

23

Mon, 20 May 2013 01:31:36 UTC

Trigonometric System

rflbboy

5

113

Thu, 16 May 2013 06:57:54 UTC

How do you find the solutions to a trigonometric equation?

Zenithsage

1

75

Wed, 15 May 2013 05:02:21 UTC

Complex Trig Problem

dheerajravi

2

80

Sun, 12 May 2013 01:55:45 UTC

Draw sine of specified length

Luk4

0

61

Fri, 10 May 2013 16:33:34 UTC

Need Help Proving Trigonometric Identities

Zenithsage

3

99

Fri, 10 May 2013 04:57:14 UTC

great circle problem

plasticman

2

103

Fri, 3 May 2013 14:14:19 UTC

Trigonometry, Double Angle Formula

trini

1

94

Wed, 1 May 2013 16:43:26 UTC

DanStirletz

2

110

Tue, 30 Apr 2013 03:43:41 UTC

Rectangle tiles algorithm

JeffreyR

3

148

Mon, 29 Apr 2013 16:50:14 UTC

Laws of Logarithms, expanding

DanStirletz

2

91

Mon, 29 Apr 2013 03:40:22 UTC

cone

fisa01pro

2

147

Sat, 27 Apr 2013 22:53:16 UTC

inverse trigonometry

mun

4

173

Fri, 26 Apr 2013 16:53:12 UTC

Trigonometry Verifying Identities

Jimmyboy135

13

298

Wed, 24 Apr 2013 08:03:14 UTC

Trig problem, finding angles and ranges

beacon_bonanza

6

224

Tue, 23 Apr 2013 17:51:51 UTC

Another projective geometry question

Impo

4

138

Tue, 23 Apr 2013 14:14:49 UTC

Plane line meet

Impo

3

208

Fri, 19 Apr 2013 16:59:34 UTC

Need help finding one of the bases

newone

1

137

Thu, 18 Apr 2013 18:28:55 UTC

Complex Transformation

peccavi_2006

2

173

Wed, 17 Apr 2013 18:50:19 UTC

Trig Equation

LH123

2

269

Mon, 15 Apr 2013 21:18:29 UTC

Inequality: | a_1 - b | + ... + | a_n - b | > n

ccherng

0

240

Wed, 10 Apr 2013 04:41:29 UTC

parallel circumstances

shuxue

2

215

Tue, 9 Apr 2013 21:43:00 UTC

Trigonometry

Symfiboo

3

289

Sat, 6 Apr 2013 22:15:33 UTC

Euler theorem - triangles

mathematic

2

206

Sat, 6 Apr 2013 14:34:56 UTC

MechDB

10

412

Fri, 5 Apr 2013 17:58:55 UTC

Aliya786

4

302

Mon, 1 Apr 2013 03:39:52 UTC

troxartes

8

320

Sat, 30 Mar 2013 16:22:23 UTC

Paraboloid

Venessa

0

225

Thu, 28 Mar 2013 12:57:05 UTC

Finding symmetries of a triangular prism

Jo678

0

240

Mon, 25 Mar 2013 19:16:40 UTC

Loci in the complex plane

peccavi_2006

5

372

Mon, 18 Mar 2013 22:20:31 UTC

sum of diagonals

mun

3

355

Sun, 17 Mar 2013 15:20:54 UTC

Vector coordinates from one basis to another

Housslv

4

314

Sat, 16 Mar 2013 22:53:48 UTC

Word Problem -Area

Kodwo

1

277

Tue, 5 Mar 2013 11:54:42 UTC

Circles

tifferderer

2

391

Mon, 4 Mar 2013 00:53:38 UTC

verify Birkhoff's Ruler Axiom holds in Cartesian geometry

ricanqueenb05

1

280

Mon, 25 Feb 2013 21:00:59 UTC

simplify

Atalante

1

313

Sat, 23 Feb 2013 23:01:19 UTC

goniometric equations

Atalante

3

372

Sat, 23 Feb 2013 16:19:04 UTC

Algorithms: x,y values convert to angle.

JeffreyR

4

396

Fri, 22 Feb 2013 15:15:33 UTC

High School Trigonometry

RosiesMom

1

342

Fri, 22 Feb 2013 04:00:49 UTC

Equal Circles Covering An Equilateral Triangle Area

Honore

4

357

Wed, 20 Feb 2013 20:50:23 UTC

trigonometry

mun

5

411

Wed, 20 Feb 2013 13:20:44 UTC

Problem with trig equation

mkmusa

1

325

Mon, 18 Feb 2013 12:49:03 UTC

probabitity

rupa

6

458

Sun, 17 Feb 2013 03:24:50 UTC

Thiago

2

323

Fri, 15 Feb 2013 07:12:49 UTC

kasheee

2

344

Thu, 14 Feb 2013 19:47:42 UTC

Congruent Triangle problems.

Choler

2

440

Sun, 10 Feb 2013 18:38:43 UTC

Geometry

rupa

1

295

Sat, 9 Feb 2013 14:44:04 UTC

Difference in shape, LxWxH, most similar proportions

xinlo

2

641

Mon, 4 Feb 2013 18:06:50 UTC

trigonometric equation (triple angle formula)

tshoganetso Lekolori

2

412

Sun, 3 Feb 2013 13:57:31 UTC

prove following trigonometric expression

3

424

Fri, 1 Feb 2013 17:12:23 UTC

trigonometric equation

2

373

Fri, 1 Feb 2013 15:35:54 UTC

Understanding computer algorithm to draw a sphere

knji

2

434

Mon, 28 Jan 2013 21:18:29 UTC

trigonometric identity

sydnieyoung

1

435

Sat, 19 Jan 2013 21:27:22 UTC

Vectors

vector1

1

356

Sat, 19 Jan 2013 19:18:21 UTC

Trigonometry equation

toni14

7

600

Fri, 11 Jan 2013 06:00:37 UTC

Trigonometry equation

toni14

11

732

Wed, 9 Jan 2013 22:52:03 UTC

work

mmath

4

527

Mon, 7 Jan 2013 09:24:27 UTC

Ferris Wheel

LH123

1

553

Thu, 20 Dec 2012 23:08:18 UTC

Trig help

LH123

9

926

Thu, 20 Dec 2012 05:06:52 UTC

More trig help

Johnyellow

4

579

Wed, 19 Dec 2012 20:02:58 UTC

Various Trig Problems

whittwhitt

1

425

Tue, 18 Dec 2012 20:58:41 UTC

Trig help

Johnyellow

2

570

Thu, 13 Dec 2012 05:26:06 UTC

Locus of Points in a Given Ratio to Two Points

mun

3

602

Wed, 12 Dec 2012 02:44:16 UTC

trigonometry

kasheee

1

473

Mon, 10 Dec 2012 15:59:20 UTC

Geometry of the Circle

Keiko

2

650

Wed, 5 Dec 2012 23:06:50 UTC

Proving Trig Identities

ek347194

4

737

Wed, 5 Dec 2012 09:54:27 UTC

Squares in a triangle ?

mathsforce

3

648

Thu, 29 Nov 2012 21:48:25 UTC

Deriving the equation of points for exact fitting

giusy.venezia

3

665

Thu, 29 Nov 2012 15:21:38 UTC

Trig Identity

Ilan

2

494

Thu, 29 Nov 2012 14:39:38 UTC

Need help with double angle quick!

garrychin

2

564

Wed, 28 Nov 2012 08:24:20 UTC

Help with Double Angle Identities!!!

whittwhitt

1

498

Wed, 28 Nov 2012 04:33:00 UTC

Trig Identities

tldrake38

10

956

Tue, 27 Nov 2012 09:38:47 UTC

Trig problem

2

560

Mon, 26 Nov 2012 07:52:01 UTC

equation of median without calculating vertices

mun

4

2339

Sat, 24 Nov 2012 19:57:00 UTC

Trianges similarity

johndoe

4

681

Fri, 23 Nov 2012 02:29:41 UTC

Period of Tan... why?

Ilan

12

994

Wed, 21 Nov 2012 06:35:50 UTC

Complex Solutions for Trig Equations

Ilan

11

930

Tue, 20 Nov 2012 17:03:30 UTC

proving trig identities

vee

11

961

Mon, 19 Nov 2012 22:52:21 UTC

locus

mun

1

552

Thu, 15 Nov 2012 02:11:16 UTC

Trig Help (finding period/inverses)

whittwhitt

6

663

Wed, 14 Nov 2012 06:06:30 UTC

vector method angular bisector

mun

3

602

Wed, 14 Nov 2012 02:53:30 UTC

Need help proving the identity...totally lost

talinga

5

693

Mon, 12 Nov 2012 05:04:33 UTC

finding an identity

leopards4life

1

617

Thu, 8 Nov 2012 04:05:03 UTC

Area

rupa

6

1169

Fri, 19 Oct 2012 02:24:54 UTC

a very simple trig question

tingyuau

4

982

Fri, 19 Oct 2012 00:13:55 UTC

trigonometery problem

2

791

Thu, 4 Oct 2012 00:00:30 UTC

trig and mitre angles

Tin

10

1488

Wed, 3 Oct 2012 01:07:05 UTC

Trig equations

dra19

2

693

Tue, 2 Oct 2012 05:18:33 UTC

Geometry Proof

mopar969

8

1157

Tue, 2 Oct 2012 00:03:07 UTC

Solving for multiple oblique triangles

pt87

1

790

Fri, 28 Sep 2012 02:40:26 UTC

Finding x, using y, in a function?

vicizmax

1

647

Thu, 27 Sep 2012 21:29:33 UTC

Parallelogram and circle

aleschio

6

1181

Mon, 24 Sep 2012 16:37:29 UTC

solving trig equations

quiltmath

1

649

Fri, 21 Sep 2012 13:34:30 UTC

piece wise graph

ham3388

2

676

Mon, 17 Sep 2012 14:24:52 UTC

Electrical Trigonometry

billy44

4

1148

Mon, 10 Sep 2012 17:09:49 UTC

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