Precalculus Made Easy

Runs on TI-Nspire CX CAS only. It does not run on computers!

App Purchase

Enter the last 8 digits of your 27-digit TI-Nspire's Product ID.

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Price:$49.95

Slide Shows

Description

  • The most comprehensive PreCalculus APP for calculators.
  • Users have boosted knowledge & grades.
  • Ideal for quick review in all PreCalculus areas such as Functions (Polynomial, Exponential, Logarithmic and Trigonometric Functions), Trigonometry, Statistics, Discrete Mathematics, Algebra, Matrices, Complex Numbers, Sequences, Introductory Calculus.
  • Easy to use. Just plug in the equation and the correct answer shows.

FUNCTIONALITY & MENU ITEMS OF APP :

ALGEBRA

  • Solve any Equation or Inequality
  • Solve 2×2 system – Step by Step
  • READ: PEMDAS – Order of Operation
  • Simplify & Evaluate
  • Factor
  • Powers
  • Expand/Distribute
  • Find GCD & LCM
  • Find Partial Fractions
  • Find Common Denominator
  • Find Proper Fractions
  • Solve Proportion (Ratio) Problems
  • Absolute and Percent Change

FUNCTIONS

  • READ: Definition of Function
  • All-in-one-Function Explorer
  • Evaluate Function
  • Find Domain of f(x)
  • Find Range of f(x)
  • Intersection of 2 Functions
  • Find f+g
  • Composition of 2 Functions f(g(x))
  • Find [f(x+h)-f(x)]/h
  • Find Inverse function
  • READ: Interval Notation

POLYNOMIALS

  • All-in-one-Polynomial Explorer
  • Find Degree
  • Find Roots
  • Polynomial Division & Remainder
  • Synthetic Division

POINTS & LINES

  • Find Slope
  • Find y=mx+b
  • READ: y=k*x
  • READ: Linear Functions
  • Find Point Slope & y=mx+b given Pt & Slope
  • Check if 2 Lines are Parallel or Perpendicular
  • Find Parallel and Perpendicular Lines
  • READ: Absolute Value Function |x|

QUADRATIC EQUATIONS & COMPLEX NUMBERS

  • Do the Quadratic Equation
  • Complete the Square
  • Complete the Square to find Zeros
  • Complete the Square to find Vertex
  • One Complex Number : All-in-one-Explorer
  • Two Complex Numbers : All-in-one-Explorer

EXPONENTS & LOGARITHMS

  • READ: Exponents & Rules
  • Solve any Equation
  • Solve using the Rule 72
  • Solve Money/Exponential Growth Problems
  • READ: Logarithms & Rules
  • Evaluate Logarithms
  • Logarithm Solver
  • Change of Base

SEQUENCES & SERIES

  • Explicit Sequence & Partial Sum
  • Recursive Sequence & Partial Sum
  • Sequence Formula Finder
  • Geometric Sequence & Series
  • Arithmetic Sequence
  • Sigma S-Notation

CONICS

  • All-in-One Conic Analyzer

MATRICES

  • All in one Matrix A Explorer
  • Two Matrices: A+B
  • Find the Inverse of A
  • Find the Determinant of A
  • Row Echolon(A)
  • Reverse Row Echolon(A) – STEPS
  • Solve System of Equations A*X=B
  • Cramer Rule to solve A*X=B

TRIGONOMETRY

  • READ: Intro
  • Solve any 90� Triangle
  • READ: 3 Laws
  • Solve any triangle
  • SSS-Case
  • SAS-Case
  • SSA-Case
  • SAA-Case
  • Evaluate sin(x)
  • Check any Trig Identity
  • READ: Sum to Product Identities
  • READ: Product to Sum Identities
  • READ: Sum & Difference Identities
  • READ: Double & Half Angle Identities
  • READ: About Hyperbolics

CIRCLES

  • READ: Unit Circle: Angles & Coordinates
  • READ: Circle Properties & Formulas
  • Find Sector
  • Arc Length Solver

INTRODUCTION TO CALCULUS

  • Find [f(x+h)-f(x)]/h
  • Average Rate of Change
  • Find f'(x)=lim [f(x+h)-f(x)]/h as h->oo
  • Derivatives and Tangentline