Mathematical application with multiple functions. Calculation of percentages, interest rates, equations and much more. Appropriate for students. Each algebra topic contains theory, tasks with a solution where step by step it is shown how they are solved. At the end of each topic there are tasks that you can try to solve. the app works on both a phone and a tablet. **** CONTENTS **** Information 1 .Units of measure 2. Formulas for accidental multiplication 3. Symbols 4. Basic laws 5. Real numbers Calculation 1. Number systems 2. Formulas for accidental multiplication 3. Square equations 4. Biquadratic equations 5. Factorial 6. Average arithmetic 7. Calculation of percentages 8. Interest calculation 9. Least common multiple 10. Trigonometry 11. Logarithms 12. Systems of linear equations 13. Arithmetic progression 14. Geometric progression Algebra 1. Initial review 2. Rational expressions 3. Rational fractions 4. Equations 5. Fractional Inequalities 6. Inequalities 7. Characteristics and graphics. Coordinate system. 8. Fractional Rational Inequalities 9. Square root 10. Square equations 11. Polynomials 12. Irrational expressions 13. Irrational Equations 14. Square function 15. Rational inequalities 16. Root 17. Degree with a real indicator 18. Logarithm. Equations and inequalities 19. Number Rows 20. Arithmetic progression 21. Geometric progression 22. Limit 23. Exponential Function and Logarithmic Functions 24. Trigonometric Equations and Inequalities 25. Continuity of function 26. Derivative of function 27. Function Chart 28. Complex numbers 29. Matrices and determinants 30. Systems of linear equations. Gauss method. 31. Derivatives gives superior order. Differentials. 32. Integrals Geometry 1. Review 2. Formulas 3. Vectors 4. Triangle and trapezoid 5. Circle 6. Inscribed and described polygons 7. Equivalences 8. Similarity 9. Right Triangle 10. Trigonometric functions at an acute angle 11. Trigonometric functions any angle 12. Scalar product of two vectors 13. Theorem of sines and cosines 14. Formulas for medians and bisectors in a triangle 15. Metric dependencies in a quadrangle 16. Area of ​​a polygon Maths problems 1. Linear equations and inequalities 2. Equations 3. Degree with an integer pointer 4. Rational expressions 5. Rational equations and inequalities 6. System equations and first degree inequalities 7. Square root 8. Irrational numbers. Square root operations. 9. I triple square. Square equations. 9 II Triple square. Square equations. 10. Inequalities and inequalities of systems of the second and highest degree with an unknown. 11. Irrational equations and inequalities with an unknown 12. Systems of equations of the second degree with two or more unknowns. 13. Arithmetic progression 14. I Logarithmic equations and inequalities 15. II Logarithmic equations and inequalities 16. III Logarithmic equations and inequalities 17. Trigonometry 18. Limit 19. Matrices and determinants 20. Integrals 21. Differential Equations