Step-by-Step Solutions
A few examples of what you can ask Wolfram|Alpha about:
Physics Formulas
do physics calculations step by step
Chemical Structures
get a step-by-step procedure to draw the Lewis structures of molecules
check your work using step-by-step arithmetic
follow the steps to convert an improper fraction to a mixed number
Number Theory
find step-by-step solutions for prime factorization, primality testing, GCD and more
compute properties of geometric objects step by step
learn details of some geometric computations
determine the equation of a line with certain properties using a selected form
evaluate an expression at a point one step at a time
solve equations one step at a time
factor polynomials step by step
expand polynomials using FOIL, the binomial theorem and other methods
choose from multiple methods to complete the square
simplify rational expressions with steps provided
learn to rewrite a rational function using our step-by-step partial fraction decomposition
Differential Equations
see how ordinary differential equations are solved
Linear Algebra
compute properties of a matrix step by step
see the steps to multiply matrices
write a matrix in reduced row echelon form one step at a time
find the determinant step by step with various methods
invert a matrix one step at a time
find the rank of a matrix
find the nullity of a matrix
find the null space of a matrix
find the characteristic polynomial of a matrix
compute eigenvalues and eigenvectors step by step
compute a cross product step by step
Mathematical Induction
prove a sum identity by induction
prove divisibility by induction
prove an inequality by induction