Combinatorics, graphs | 10 |
1. Fibonacci numbers | 10 |
2. Permutations, variations . | 13 |
3. Combinations without repetition, Pascal's triangle | 20 |
4. Binomial coefficients, combination with repetition | 28 |
5. Miscellaneous counting exercises (extra-curricular topic) | 34 |
6. GRAPHS - points, edges, degree | 38 |
7. GRAPHS - path, trail, walk, cycle, Eulerian trail (extra-curricular topic) | 48 |
8. Tree graphs (extra-curricular topic) | 57 |
9. Practical applications of combinatorics | 63 |
Powers, roots, logarithms | 66 |
1. Exponentiation and computing the roots (reminder) | 66 |
2. Power functions and root functions | 71 |
3. Power with fractional (rational) exponent | 74 |
4. Power with irrational exponent, exponential function | 80 |
5. Exponential equations, simultaneous exponential equations and exponential inequalities | 85 |
6. The concept of the logarithm | 92 |
7. The logarithm function | 98 |
8. The logarithmic identities | 102 |
9. Logarithmic equations, simultaneous logarithmic equations and logarithmic inequalities . | 107 |
10. Practical applications | 115 |
Applications of trigonometry | 120 |
1. Vector operations, applications (reminder) | 120 |
2. The dot product | 125 |
3. Dot product in the coordinate system | 130 |
4. The sine rule | 134 |
5. The cosine rule | 139 |
6. Applications of the trigonometric relations | 143 |
7. Addition formulae | 147 |
8. Applications of the addition formulae | 150 |
9. Trigonometric equations, inequalities | 156 |
10. The application of trigonometry for positioning | 163 |
Functions | 166 |
1. The exponential and the logarithm function | 166 |
2. Equations and functions | 170 |
3. Trigonometric functions | 172 |
4. Trigonometric equations, inequalities (extra-curricular topic) | 176 |
5. Miscellaneous exercises (extra-curricular topic) | 181 |
6. Inverse functions (extra-curricular topic) | 186 |
7. A practical application of the functions | 189 |
Coordinate geometry | 192 |
1. Vectors in the coordinate system. Operations with vectors given with coordinates (reminder) | 192 |
2. The distance between two points. The angle of inclination of two vectors | 195 |
3. The coordinates of the point of division of a line segment. The coordinates of the centroid of a triangle | 198 |
4. Data defining a straight line in the coordinate system | 204 |
5. The equation of a straight line I. | 212 |
6. The equation of a straight line II. | 215 |
7. The intersection point, the distance and the angle of inclination of two straight lines | 219 |
8. The equation of a circle | 225 |
9. The mutual position of a circle and a straight line; the common points of two circles | 233 |
10. The equation of a parabola | 244 |
11. The parabola and the quadratic function (extra-curricular topic) | 250 |
12. Conic sections and their equations in the coordinate system (extra-curricular topic) | 253 |
13. Two practical applications of coordinate geometry | 258 |
Calculation of probability, statistics | 264 |
1. Classical probability model | 264 |
2. Sampling with replacement | 273 |
3. Sampling without replacement (extra-curricular topic) | 280 |
4. Probabilistic games on graphs (extra-curricular topic) | 286 |
5. Reality and statistics | 293 |