MATH 42 play online

MATH 42 helps over 2.200.000 middle-school, high-school and college students, to solve their math problems and get better grades at the fraction of the cost of a private tutor. MATH 42 helps with (1) intelligent approaches to the solution, (2) step-by-step solutions of their problems (3) an Assessment Center.

MATH 42 is a trusted mathematical resource around the world and the numbers prove it: Over 2.2 million downloads, used on over 450.000 tablets in schools, in cooperation with the biggest educational publisher in Germany (Klett).


FEATURES

Intuitive entry of formulas
Intelligent suggestions on how to approach a problem (unique worldwide)
Detailed step-by-step solutions, that adapt to a students need (unique worldwide)
Extensive corresponding mathematical explanations with examples
Interactive graphs, that visualize problems
Automatically generated and curated assessment, that enables and facilitates rapid progress
Instant-Calculator, that computes during the entry


ASSESSMENT CENTER

Exercises subdivided by topic and level
Training mode afterwards, each problem can be analyzed step-by-step
Test mode enabling the identification of strengths and weaknesses
Test results and statistics show progress over time
Tests and exercises were created in cooperation with experienced pedagogues and private tutors


MATHEMATICAL FEATURES

Term Transformation
Simplyfing and expanding
Factorization (Factoring out, application of the binomial formulas)
Transforming powers and roots
Adding fractions, multiplying fractions, reducing fractions, expanding fractions
Computing the gcd and the lcm
Trigonometric transformations (Is being enhanced)
Logarithmic transformations (Is being enhanced)

Functions
Roots
Y-axis intersection
Domain of definition
Extremes (Maximums, Minimums)
Inflexion points
Curve sketching
Derivation
Fundamental derivatives,
Factor rule
Sum rule
Product rule
Quotient rule
Chain rule
Integration
Fundamental integrals,
Integration by substitution
Integration by parts
Partial fraction decomposition

Equations
Linear equations
Quadratic equations (Completing the square, quadratic formula, pq-formula)
Special equations of higher degree
Linear systems of equations
Non-linear system of equations

Matrices
Adding matrices
Multiplying matrices
Transposing matrices
Inverting matrices
Determinants
Characteristic polynomials
Eigenvalues
Eigenspaces
Kernels
Ranks
Cross-product
Gaussian elimination


TECHNOLOGY

MATH 42 works without templates or pre-calculated solutions
MATH 42 solves all problems on the fly, like a teacher at the board
MATH 42 is a real symbolic algebra system
MATH 42 bases on artificial intelligence
MATH 42 is a completely self-developed system