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Welcome to Mathematical Dictionary !

Subject : Samples in number sequence

Figures : | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |

Figures : | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 |

Figures : | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 |

Figures : | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 |

Figures : | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 |

Figures : | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 |

Figure 01 | Rational Function of Y = ((x-1)^3/(2*x)
Fifure 02 | Patterns of R=1+1*sin(9*A/4)^3

Figure 03 | Magic Numbers from 1 to 33

Figure 04 | Book Cover of Pictorial Mathematics

Figure 05 | Number patterns in square pattern

Figure 06 | Cubes in cubes and series 1^3 + 2^3 + 3^3 + .....

Figure 07 | International Flag codes

Figure 08 | Multiplication Table practice

Figure 09 | Pascal Triangle and Fibonacci's sequence

Figure 10 | Pascal Triangle and symmetrical matrix

Figure 11 | 11 points on circle. How many chords can be drawn ?

Figure 12 | Squares in squares : Series of 1^2 + 2^2 + 3^2 + ....

Figure 13 | Quadratic functions and its inverse

Figure 14 | What is Ex-central triangle ?

Figure 15 | What is nine points circle ?

Figure 16 | What are amicable pairs ?

Figure 17 | Locus : Parallelogram ABCD (A,B are fixed. C and D moving. ...)

Figure 18 | What is perfect number ?

Figure 19 | Pattern of z(x,y) = cos(sqr(x^2+y^2))

Figure 20 | Find multiple of 49 in which the digits are same

Figure 21 | Main Menu of Mathematics Dictionary

Figure 22 | Menu of diagrams by chapter sequence

Figure 23 | Menu of diagrams by index

Figure 24 | Menu of diagrams with text

Figure 25 | Menu of pattern mathematics : Discover unseen new patterns

Figure 26 | Menu of The Learning Center

Figure 27 | Presentation example of polar coordinates

Figure 28 | Presentation example of rectangular coordinates

Figure 29 | Presentation example of parametric equations

Figure 30 | Find cycle domain of R = 1+1*sin(9*A/4)^3

Figure 31 | Patterns of R = 1+1*sin(p*A/4)^3 : Twin (if p=odd and q=even)

Figure 32 | R = 1 + 1*sin(p*A/4)^M for p=1 to 8 and M=1 to 5

Figure 33 | Abucus

Figure 34 | Petals and cycle domain of R = sin(3.1*A)

Figure 35 | Patterns of R = 4 + 2*tan(p*A/8)^M

Figure 36 | Solve Abs(x^2 - 6*Abs(x) + 8) = 3

Figure 37 | Pedal triangle

Figure 38 | Sketch an ellipse using ruler

Figure 39 | R = (D*e)/(1 - e*cos(A))

Figure 40 | Sketch ellipse using string

Figure 41 | Sketch ellipse using ruler

Figure 42 | Draw tangent to ellipse using ruler

Figure 43 | Parabola : PF = PQ

Figure 44 | Parabola : R = D/(1 - cos(A))

Figure 45 | Draw parabola using ruler

Figure 46 | Draw tangent to parabola using ruler

Figure 47 | Hyperbola : PF - PG = 2*a

Figure 48 | Hyperbola : R = (D*e)/(1 - e*cos(A))

Figure 49 | Complex number z = x + i*y

Figure 50 | Complex number z = cis(A)

Figure 51 | Solve x^5 + 1 = 0

Figure 52 | DeMovire's Theorem

Figure 53 | Diagrams of six circular functions

Figure 54 | Diagrams of six inverse circular functions

Figure 55 | Diagram illustrate Pythagorean relations

Figure 56 | Why name sine and cosine function ?

Figure 57 | Names of angles

Figure 58 | Names of triangles

Figure 59 | Five centers of a triangle

Figure 60 | Bisect an angle

Figure 61 | Names of polygons

Figure 62 | Mid-point theorem of triangle

Figure 63 | Angles in circle

Figure 64 | Tangents to circle

Figure 65 | Names of quadrilaterals

Figure 68 | Golden triangle

Floral Functions

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Star Functions