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Precalculus
Course Assistant | for iPhone & iPad
  • 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
Video demo » Also available for PCs »

          Screenshots: iPhone  |   iPad  |   iPod touch


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