Posts filed under tinspire

Difference Equations – Step by Step – using the TiNSpire CX CAS : Differential Equations Made Easy

Solving Difference Equations using a TiNspire CX CAS can be done using the Differential Equations Made Easy app as shown below : Select either 1. or 2. order Difference Equations:   Say, we start with a 1. order Difference Equation, we enter the coefficients a , b and c and the initial value y(0) as… (read more)

Integration by Parts – Step by Step – using the Tinspire CX : Calculus Made Easy

Integration by Parts with steps is easily done using Calculus Made Easy (download : ) under the Integration tab. Enter your function as f(x) and your choices of u and v’ below. See example in image: Answer appears automatically with steps involved. Steps for Integration and Differentiation and all other Calculus topics are included… (read more)

Factor Theorem and Remainder Theorem – Step by Step – using the TiNspire CX – Precalculus Made Easy

In Precalculus, Factor Theorem and Remainder Theorem are very common topics and if you have your TiNspire CX available you can perform both theorems step by step. Just pull out your TiNspire CX CAS and start PreCalculus Made Easy app (Download at and enter Polynomial and the number a. The Factor Theorem is then performed… (read more)

Orthogonal Projection of v onto u1,u2 using the TiNSpire – Linear Algebra Made Easy

Say you need to find the orthogonal projection of v onto W the subspace of R^3  . You pull out your TiNspire and launch the Linear Algebra Made Easy app from and enter as follows: .   Now, just lean back and view the steps until the final answer shows. Sweet!  

Gauss Jordan Elimination / Row Echelon – Step by Step – using the TiNSpire CX

Gauss Jordan Elimination is a pretty important topic in Linear Algebra. So, it would be great to see steps when performing the procedure, also called Reverse Row Echelon method. It seems there is a continental divide in its proper naming. Once you can pull out your handy TiNspire and launch the Linear Algebra Made Easy… (read more)

Use the TiNspire CX CAS for the SAT Math Subject Test

Here is some advise on using the TiNspire CX CAS in preparation to taking the SAT subject test Math level 1 or 2: Familiarize yourself with the topics listed at  Study the calculator policy at  which allows any graphing calculator. Go to to get the one and only calculator app intended to help you study… (read more)

Inverse Laplace Transform using Partial Fractions Step by Step – Differential Equations Made Easy

If you are asked to find the Inverse Laplace that involves Partial Fractions Decomposition you can use option 4 A in Differential Equations Made Easy and enter your given function f(s) in the top box as shown below:     After the decomposition is performed the inverse laplace transform is performed on each term.  … (read more)

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