Overview and Examples at
The most comprehensive Discrete Math APP for calculators.
Step by Step……
Marginal Analysis, Demand Analysis
Vector and Matrices
Logic with Set Theory, Truth Tables
Easy to use. Just plug in the equation and the correct answer shows.
Overview and Examples at
The most comprehensive Conic sections APP for calculators.
Easy to use. Just plug in the conic equation or their coefficients and the correct conic with ALL its properties shows. Of course Step by Step.
Overview and Examples :
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 …
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
Watch this Youtube Video at https://youtu.be/nvvWKzVBgfA
STEP BY STEP – Solve any 90
oand non 90 o 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>
Watch this Youtube Video for an overview and examples at
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 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
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 problems involving
Period Table of Elements,
Theoretical and %-Yield
Molecule Mass Analysis
Moles, Mass, Density, Volume, Weight etc
Step by Step Calculus for the Ti-Spire
Watch this Video at