Colorful Mathematics
Mathematics 10.
Textbook
Imosoft Kft.
MS2310EN  Edition 1, 2014  256 pages
Authors: József Kosztolányi, István Kovács, Klára Pintér, János Urbán, István Vincze
Further publications for Grade 10

Mathematical reasoning

Computing the root

The quadratic equation
 1. The quadratic equation and function 60
 2. The quadratic formula 64
 3. The zero product form. The relation between the roots and the coefficients 69
 4. Equations of higher degree which can be reduced to quadratic equations 74
 5. Quadratic inequalities 80
 6. Parametric quadratic equations (higher level courseware) 84
 7. Equations involving square roots 90
 8. Quadratic simultaneous equations 96
 9. Arithmetic and geometric mean 101
 10. Extreme value exercises (higher level courseware) 106
 11. Problems leading to quadratic equations 110

Geometry
 Widening the knowledge about circles 116
 1. Reminder 116
 2. The theorem of the central and inscribed/tangentchord angles 117
 3. The theorem of inscribed angles; the arc of viewing angles 121
 4. The theorem of inscribed quadrilaterals (higher level courseware) 125
 The similarity transformation and its applications 129
 1. Parallel intercepting lines, parallel intercepting line segments (higher level courseware) 129
 2. The angle bisector theorem (higher level courseware) 135
 3. The transformation of central dilation (or homothety) 137
 4. The similarity transformation 141
 5. Similarity of figures; the simple cases of similar triangles 143
 6. A few applications of similarity 147
 7. The ratio of the area of similar planar figures 154
 8. The ratio of the volume of similar solids 158
 Trigonometric functions of acute angles 161
 1. Determining distances with the help of similarity 161
 2. Trigonometric functions of acute angles 164
 3. Relations between the trigonometric functions of acute angles 168
 4. Trigonometric functions of special angles 172
 5. Determining several data of a triangle with the help of trigonometric functions 175
 6. Calculations in the plane and in space with the help of trigonometric functions 180
 Vectors 184
 1. The concept of a vector; the sum and the difference of vectors; scalar multiplication of vectors (reminder) 184
 2. Expressing vectors as the sum of components in different directions 188
 3. Applying vectors in the plane and in space 194
 4. Vectors in the coordinate system, the coordinates of a vector, operations with vectors given with coordinates 199

Trigonometric functions
 1. The definition and the simple properties of the sine and the cosine function 204
 2. The graph of the sine function 209
 3. The graph of the cosine function, equations, inequalities 214
 4. The tangent and the cotangent function 221
 5. Compound exercises and applications . 228
 6. Geometric applications 232

Calculation of probability