What's New

- Removed iCloud Entitlements

App Description

Why study harder when you can study smarter?

This powerful application contains a rich collection of examples, tutorials, and solvers for the following topics:

- Inverse Functions
- Piecewise Functions
- Domain and Range
- Compositions of Functions
- Function Transformations
- Logarithms
- Logarithmic Functions
- Exponential Functions
- Rational Functions
- Compound Interest
- Graph Symmetry
- Conic Sections
- Arithmetic Sequences
- Geometric Sequences
- Matrices
- Binomial Expansion
- Complex Numbers
- Rectangular and Polar Notation
- Rectangular/Polar Conversions
- Standard Unit Circle
- Unit Circle Representations of the Six Trig Functions
- Solving Triangles (SSS, SAS, AAS, ASA, SSA)
- Attributes and Graphical Representations of the Six Trig Functions
- Changes in Amplitude, Period, Horizontal Shifts and Vertical Shifts
- Formulas and Identities
- Degree/Radian Conversions
- 30-60-90 and 45-45-90 Triangles
- Inverse Trig Functions
- Reference Angles
- Simplifying Trig Expressions
- Angles of Elevation and Depression
- Polar curves: Limacons, Rose Curves, and Lemniscates
- Limits

Please note: there are dozens of solvers, but there aren't solvers for every topic.

iPhone Screenshots

(click to enlarge)

PreCalculus Pro screenshot 1 PreCalculus Pro screenshot 2 PreCalculus Pro screenshot 3 PreCalculus Pro screenshot 4 PreCalculus Pro screenshot 5 PreCalculus Pro screenshot 6 PreCalculus Pro screenshot 7 PreCalculus Pro screenshot 8 PreCalculus Pro screenshot 9 PreCalculus Pro screenshot 10

iPad Screenshots

(click to enlarge)

PreCalculus Pro screenshot 11 PreCalculus Pro screenshot 12 PreCalculus Pro screenshot 13 PreCalculus Pro screenshot 14 PreCalculus Pro screenshot 15 PreCalculus Pro screenshot 16 PreCalculus Pro screenshot 17 PreCalculus Pro screenshot 18 PreCalculus Pro screenshot 19 PreCalculus Pro screenshot 20

App Changes

  • October 27, 2020 Initial release
  • August 06, 2021 Price decrease: $0.99 -> FREE!