Numerical Analysis Made Easy

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

App Purchase

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

Located under 5:Settings → 4:Status → About ID may look like: 1008000007206E210B0BD92F455 HELP. If this was your ID you would only type in BD92F455.

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Price:$49.95







Description

FUNCTIONALITY & MENU ITEMS OF APP :

Zeros

  • Newton-Raphson Method
  • Bisection Method
  • Regula Falsi Method
  • Quadratic Functions
  • Do the Quadratic Equation
  • Complete the Square

Interpolation

  • Direct/Conventional Method
  • Lagrange Method

Differentiation

  • READ: Linear Functions
  • 3 Difference Quotients for f'(x) & f''(x)
  • Average Rate of Change
  • Find Secant Line given 2 Points
  • Find Point Slope & y=mx+b given Pt & Slope
  • Find Tangent Line & Evaluate
  • Differentials
  • Integration
  • Area Approx. RAMS
  • Area Approx. RAMS
  • Gauss Quadrature

Differential Equations

  • Euler Method
  • Modified Euler / Heun Method
  • Ralston Method
  • Midpoint - RK2 Method
  • Runge Kutta - RK4 Method

Taylor Series

  • Develop Taylor Series using Definition
  • Taylor Series with Error Bound
  • Compose 2 Taylor Series

Matrix: Basics

  • READ about Matrices
  • All in One Matrix Analyzer
  • A + B
  • A * B
  • k*A
  • Symmetry(A)
  • Minor
  • Matrix: Operations
  • Row Echolon
  • Reverse Row Echolon
  • Gauss Elimination
  • Find EigenValues
  • Find EigenVectors
  • Find Orthonormal Basis
  • Gram Schmidt Procedure
  • Find Inverse via RREF
  • Find Inverse via Formula
  • Find Determinant via Diagonal
  • Find Determinant via formula
  • Find Trace

Matrix: Applications

  • LU Decomposition & solve A*X=B
  • Solve A*X=B
  • Solve A*X=B with 1 Parameter
  • Cramer Rule to solve A*X=B
  • Simplex Algorithm
  • Rotate a point via Matrices
  • Diagonalization
  • LU Factorization
  • QR Factorization
  • v(A) - Square Root

Markov Chains & Stoch. Matrices

  • Stochastic and Regular Stochastic Matrix
  • Probability Vector
  • Terminal State & Fixed Probability Vector
  • Find A^n
  • nth State of a Markov Chain: p0*A^n

Regression

  • Find Regression Line y=mx+b
  • Find Regression Line y=mx+b Step by Step
  • Find Regression Line y=a+bx
  • Read: All about Linear Regression
  • Read: Correlation is not Causation!
  • Find Median-Median Line y=mx+b
  • Find Quadratic Regression y=ax^2+bx+c
  • Find Cubic Regression y=ax^3+bx^2+cx+d
  • Quartic Regression y=ax^4+bx^3+cx^2+dx+e
  • Find Power Regression y=a*b^x
  • Find Exponential Regression y=a*x^b
  • Find Logarithmic Regression y=a+b*ln(x)
  • Find Sinusoidal Regression y=a*sin(bx+c)+d
  • Logistic Regression y=c*e^(bx)/(e^(bx)+a)

Algebra & Polynomials

  • Solve any Equation or Inequality
  • Find Partial Fractions
  • All-in-one-Polynomial Explorer
  • Find Degree
  • Find Roots
  • Polynomial Division & Remainder
  • Synthetic Division
  • View Legendre Polynomials
  • Extras
  • Convert: Decimals

Help & About

  • Help & Use of Keys
  • What to Input
  • About us
  • Set FontSize

Slide Shows