Step by Step Discrete & Finite Math app for the Ti-Nspire CAS CX

dmmetns

Overview and Examples at https://youtu.be/8jdUbPRnijs

The most comprehensive Discrete Math APP for calculators.

Step by Step……

  • Linear Programming
  • Marginal Analysis, Demand Analysis
  • Markoff Chains
  • Simplex Algorithm
  • Probabilities
  • Combinatorics
  • Functions
  • Vector and Matrices
  • Solve Equations
  • Logic with Set Theory, Truth Tables
  • Easy to use. Just plug in the equation and the correct answer shows.

Step by Step Linear Algebra app for the Ti-Nspire CAS CX

lametns

Overview and Examples : https://youtu.be/uqIRhvqqVDE

Perform 30+ Matrix Computations such as A+B, A-B, k*A, A*B, B*A, A-1, det(A), Eigenvalues, LU and QR – Factorization, Norm, Trace.

  • Step by Step – Simplex Algorithm.
  • Step by Step – Gaussian Elimination.
  • Step by Step – Find Inverse
  • Step by Step – Find Determinant
  • Step by Step – Row Echelon and Reversal (REF and RREF)
  • Step by Step – Gauss and Gauss Jordan Elimination
  • Step by Step – Cramer Rule
  • Step by Step – EigenValues and EigenVectors.
  • Step by Step – Square Root Matrix
  • Solve any n by n system of equations.
  • Rotation Matrices, Magic Squares and much more.
  • Step by Step – Solve AX=B
  • Step by Step – OrthoNormal Basis
  • Step by Step – Range, Kernel
  • Nullity, Null-, Row- and ColumnSpace Basis.
  • Cross and Dot Product, UnitVector, Angle between Vectors
  • Projection A onto B, Distance A to B, etc …

Step by Step Business Calculus app for the Ti-Nspire CAS CX

Business Calculus contains the same modules as Calculus Made Easy and also contains stepwise solutions to Business Calculus topics such as maximum revenue/profit, marginal analysis, demand analysis, supply analysis, economic order quantity, price elasticity, consumer surplus, and more.

 

Watch Biz Calculus homework done on the TINspire at https://youtu.be/xarSqb-K2kc

 

 

Step by Step Trigonometry app for the Ti-Nspire CX available now

tmetns

Watch this Youtube Video at https://youtu.be/nvvWKzVBgfA

STEP BY STEP – Solve any 90oand non 90o Triangle.Just enter 2 sides and an angle, 3 sides or 1 side and 2 angles to view each step until triangle is solved.

  • This app is intelligent enough to automatically apply the Law of Sine or the Law of Cosine and other basic Triangle Rules to solve any triangle STEP by STEP.
  • It even notifies if triangle cannot be solved or solutions are ambiguous.
  • Read the Trig-Theorems and Identities.
  • Evaluate Trig Functions and set up Trig-Models.
  • Master the Unit-Circle and its Coordinates.
  • Compute Sectors and Arcs.
  • Convert Degree to Radian and vice versa.
  • STEP BY STEP – Given Sin Cos or Tan find the remaining ratios in a 90 degree triangle.
  • Right Triangle Checker: Check For Right Angle given 3 points
  • Trig Identity Checker
  • Convert Degrees(decimals) to Degrees, Minutes, Seconds
  • Convert Cartesian Coordinates to Polar Coordinates and vice versa.

Watch how to use the app when doing Trig homework at http://<iframe width=”460″ height=”335″ src=”https://www.youtube.com/embed/RSHEQztJdw4″ frameborder=”0″ allowfullscreen></iframe>

Step by Step Statistics app for the Ti-Nspire CX available now

spmetns

Watch this Youtube Video for an overview and examples at https://youtu.be/1HKbdf4zvvM

Shows Step by Step solutions for most Statistics and Probability topics.

  • Step by Step Confidence Intervals for mean, proportion, 2 means, 2 proportions, variance, slope, etc.
  • Compute Sample Sizes for Confidence Intervals.
  • Step by Step Tests of Significance (Z-Tests, T-Tests, ChiSquare Goodness of Fit and Independence tests, 2-sample T tests, 2 proportion Z tests, for Variance, etc)
  • Step by Step Regression.
  • Read about how Confidence Intervals behave.
  • Read about Significant Tests: Type 1 Error, Type 2 Error, Power of a Test.
  • Much easier handling than other Statistics packages: Choose to enter Data or Statistic values. Select Significant/Confidence Levels easily.
  • Distributions: compute probabilities, etc.
  • Includes Binomial, Geometric, Normal, Student-t, Exponential, Poisson, Multinomial, Hypergeometric, F-, Chi-Square and more Distributions.
  • Probability Checker for independent events, disjoint events. Also solves P(A or B)=P(A)+P(B)-P(A and B) for the unknown.
  • Regressions: Linear , Quadratic, Cubic, Quartic, Sinusoidal, Logarithmic, Exponential, Power, MedMed
  • Step by Step Derive the Coefficients for a Linear Regression Line, the Coefficient of Determination and the Correlation Coefficient.
  • Also: Z-score Solver, Random Number Generator, etc
  • 1 or 2 variable stats on mean, mode, median, standard deviation, variance, range

Step by Step Algebra app for the Ti-Nspire – Watch this Video at https://youtu.be/Q0uXzdzzHog

Step by Step Algebra App for the Ti-NSpire at www.tinspireapps.com. It covers the ENTIRE Algebra curriculum: Algebra, Functions and their Analysis, Trig, Geometry, Complex Numbers, Matrices, Exponential/Logarithmic Functions, Probabilities, Combinatorics, Sequences, Induction, Sigma Notation, etc

  • Step by Step – Complete the Square
  • Step by Step – Partial Fractions
  • Step by Step – Complex Numbers
  • Step by Step – Powers
  • Step by Step – Roots
  • Step by Step – Synthetic Division
  • Step by Step – Radicals
  • Logarithm and Exponential Solver
  • Rewrite Logarithms into their Exponential Form and back: log_b(y)=x <–> y=b^x
  • Expand and Condense Logarithms Step by Step
  • Rule of 72, Change of Logarithm base
  • Effective Interest rates
  • Euler Number as Limit Definition.
  • Money Growth Solver

Step by Step Differential Equations app for the Ti-Spire – Watch this Video at https://youtu.be/7lH9GrSv2jAO8

Great News: Step by step Differential Equations App for the TiNspire is now available for download at www.tinspireapps.com . It includes:

  • Step by Step Linear Diff Eqn
  • Step by Step Variation of Parameter
  • Step by Step Linear Undetermined Coefficients
  • Step by Step Separation of Variables
  • Step by Step Exact and Non-Exact Diff Eqns
  • Step by Step Laplace Transforms
  • Step by Step Wronskian
  • Step by Step Cauchy Euler Diff Eqns
  • Step by Step Numerical Solutions : Euler, Runge Kutta
  • Step by Step Homogeneous Diff Eqns. and Characteristic Polynomial
  • Step by Step Eigenvalues and Eigenvectors
  • Step by Step Logistic Growth Diff. Equation
  • and much more.

 

Step by Step Chemistry app now available for the TI-Nspire CX CAS

TI-Nspire users:

Step by Step Chemistry problems involving

Period Table of Elements,

Equation Balancing,

Stoichiometry,

Theoretical and %-Yield

Limiting Reagent

Hess Law

Molecule Mass Analysis

Gas Laws,

Moles, Mass, Density, Volume, Weight etc

Free trials.