# Wolfram releases 7 new course assistant apps for Windows Phone Wolfram quietly launched seven new course assistant apps for Windows Phone. For starters, the apps are powered by Wolfram Alpha which helps users to easily solve math problems as well as learning new concepts. The new apps are: Algebra Course Assistant, Calculus Course Assistant, Multivariable Calculus Course Assistant, Linear Algebra Course Assistant, Pre-Algebra Course Assistant, Precalculus Course Assistant and Statistics Course Assistant. Here is the full feature list for the apps:

#### Algebra Course Assistant

• Evaluate any numeric expression or substitute a value for a variable.
• Simplify fractions, square roots, or any other expression.
• Solve a simple equation or a system of equations for specific variables.
• Plot basic, parametric, or polar plots of the function(s) of your choice.
• Expand any polynomial.
• Factor numeric expressions, polynomials, and symbolic expressions.
• Divide any two expressions.
• Find the partial fraction decomposition of rational expressions.

#### Calculus Course Assistant

For students taking calculus courses, the Calculus Course Assistant is bound to come in handy. The \$2.99 app aims to teach you concepts from Calculus, AP Calculus AB, AP Calculus BC, Calculus I, and Calculus II:

• Evaluate any numeric expression or substitute a value for a variable.
• Plot basic, parametric, or polar plots of the function(s) of your choice.
• Determine the limit of a function as it approaches a specific value.
• Differentiate any function or implicit function.
• Find the critical points and inflection points of a function.
• Identify the local and absolute extrema of a function.
• Integrate a function, with or without limits.
• Sum a function given a lower and upper bound.
• Find the closed form of a sequence or generate terms for a specific sequence.

#### Multivariable Calculus Course Assistant

• Evaluate any numeric expression, or substitute a value for a variable
• Plot 2D or 3D functions of your choice
• Determine the limit of a function as it approaches a specific value or values
• Differentiate any single or multivariable function
• Find the critical points and saddle points of a function
• Calculate the gradient of a function
• Identify the local extrema of a function
• Find the single, double, or triple integral of a function
• Determine the dot or cross product of two vectors
• Calculate the divergence or curl of a vector field

#### Linear Algebra Course Assistant

• Solve an equation or a system of equations
• Add or subtract any two vectors
• Find the cross product or dot product for two vectors
• Find the dimensions, transpose, adjugate, rank, inverse, determinant, and reduced row echelon form of a matrix
• Calculate a matrix product
• Compute linear transformations
• Determine subspaces, including row space, column space, and null space
• Find the characteristic equation, eigenvalues, and eigenvectors of a matrix

#### Pre-Algebra Course Assistant

• Find the divisors and prime factorization of a number
• Calculate the GCD and LCM of two numbers
• Determine the percent change
• Reduce and round numbers
• Evaluate expressions
• Solve equations and simplify expressions
• Convert units of length, area, volume, and weight
• Compute the mean, median, and mode of a dataset
• Plot equations on the coordinate plane
• Graph inequalities on a number line
• Calculate the area, surface area, or volume of a geometric figure
• Find the midpoint, slope, and distance between two points

#### Precalculus Course Assistant

• Evaluate any numeric expression or substitute a value for a variable
• Solve a single equation or a system of equations
• Plot functions on the x-y plane or draw a parametric or polar plot
• Determine the sine, cosine, and tangent of a specific angle in a right triangle
• Simplify, expand, or factor trigonometric functions
• Find the partial fraction decomposition of an expression
• Calculate the dot product, cross product, and magnitude of two vectors
• Identify the mean, median, mode, and standard deviation of a set of data
• Calculate permutations and combinations

#### Statistics Course Assistant

• Create a bar chart, histogram, or scatter plot of any set of data
• Find the mean, median, mode, standard deviation, quartiles, and interquartile range of a dataset
• Calculate normal probabilities and find information about the normal distribution
• Calculate binomial probabilities and find information about the binomial distribution
• Compute probabilities based on dice rolls and coin flips
• Find the best-fit line of a set of data points
• Select random integers or random real numbers