mathematics
some webspace for the greek math teacher dimitris poimenidis
applets  

 


high school G1 (12-13)
 
mathematics
1. measure the angle

triangles
2. triangles

mathematics
3. tux walks up and down

mathematics
4. angles between parallels


high school G2 (13-14)
 
areas
1. areas

a proof of pythagorean theorem
2. a proof of pythagorean theorem

mathematics
3. another one

vectors
4. vectors

angles in a circle
5. angles in a circle

a circle's length and archimedes
6. a circle's length and archimedes

7. lengths and areas in a circle
(sorry, not yet in english)
mathematics
8. a prism inside a prism

mathematics
9. a pyramid inside a cube


high school G3 (14-15)
 
mathematics
1. three identities

mathematics
2. the line: ax+by=c

3. 2x2 linear system
(sorry, not yet in english)
mathematics
4. move the parabola y=ax2

mathematics
5. the quadratic function: f(x)=ax2+bx+c

6. trigonometric functions as ratios
(sorry, not yet in english)

----------------------------------------------------------------
radio   ... jazz  fm
----------------------------------------------------------------
 
 

mathforum.org
 

high school L1 (15-16)
 
1. all about 2x2 linear system
(sorry, not yet in english)
2. all about f(x)=ax2+bx+c
(sorry, not yet in english)
mathematics
3. all about a triangle

symmetries
4. symmetries

5. two circles and the triangle inequality
(sorry, not yet in english)
quadrilaterals
6. quadrilaterals


high school L2 (16-17)
 
trigonometric functions: unit-circle definitions
1. trigonometric functions:
   unit-circle definitions

mathematics
2. the curves:
y=sinx, y=cosx and y=tanx

mathematics
3. the graphs of the functions:
 f(x)=ρsinωx and g(x)=ρcos(ωx+φ)

4. the functions
f(x)=ax and f -1(x)=logax (0<x≠1)

(sorry, not yet in english)
the golden ratio (and aphrodite's φ)
5. the golden ratio (and aphrodite's φ)

mathematics
6. regular polygons

mathematics
7. vectors

8. lines
(sorry, not yet in english)
9. conic sections: construction
  (sorry, not yet in english)
10. conic sections: algebra
  (sorry, not yet in english)

high school L3 (17-18)
 
mathematics
1. function - tangent - derivatives

2. a problem (a box)
(sorry, not yet in english)
3. another one (a triangle)
(sorry, not yet in english)