Archive for May 2015

Weekly Giveaway Puzzle : TI89 MATH APP

WEEKLY GIVEAWAY PUZZLE to win a FREE TI 89 MATH APP OF YOUR CHOICE!! Ahead of a big celebration, a king receives a delivery of 1,000 bottles of beer. But there is a slight problem: one of the bottles has been poisoned. The bad beer is indistinguishable in every way, except that it causes food… (read more)

And Pinterest too

How to compute curl on the ti89

Q: How do you use the vector module in Calculus made Easy to find the curl? A: in Calculus Made easy select vector calculus under F6. Then select curl under F1 5 Enter a 3d vector function such as [x,x^4*y,x*y*z] Select Cartesian coordinates as you are using those. Press Enter to curl. Easy.

show steps on the ti nspire cas

While the TI Nspire is colorful and has lots of great features it does not provide Step-by-Step solutions like the TI89 does using STEP-BY-STEP Apps for Math & Science & Business such as Calculus Made Easy, Statistics Made Easy etc (for a full listing of 20+ step-by-step apps check here www.ti89.com) In the future ,… (read more)

Youtube Video on : How-to Transfer an APP to the TI89 calculator

Win free TI89 Made Easy APPS

NEW on ti89.com: Follow us on Twitter, Meet us on Google+, Facebook, LinkedIn, Pin us Pinterest Our Blog is at blog.ti89.com , you can CHAT with us any time , and call for advise if you wish. Get social with us, more updates will be coming soon. In the mean time, check on the top… (read more)

Solving 2nd order non-homogeneous Differential Equations step-by-step

Q: How can i solve the Differential Equations shown in images? A: There are different ways to solve the two 2nd order Differential Equations using Differential Equations Made Easy. First , to view the solution to #1 , select F2 3 (Non Homogeneous) and enter b=-8 c=17 g(x) = 34x+1 as the right side of… (read more)

Linear Algebra Made Easy UPDATE: Solve a system of equations in matrix format with parameter solution

We just updated Linear Algebra Made Easy : It can now step-by-step Solve a system of equations given in matrix format with parameter solution. A wonderful description of the 3 different types of solutions ( (in)dependent or inconsistent ) can be found at https://people.richland.edu/james/lecture/m116/matrices/matrices.html Only dependent solutions yield parameter solutions. Linear Algebra Made Easy will… (read more)

Linear Algebra Made Easy UPDATE: Solve a system of equations in matrix format with parameter solution

We just updated Linear Algebra Made Easy : > It can now step-by-step Solve a system of equations given in matrix > format with parameter solution. > > A wonderful description of the 3 different types of solutions ( > (in)dependent or inconsistent ) can be found at > https://people.richland.edu/james/lecture/m116/matrices/matrices.html > > Only dependent solutions… (read more)