DeMoivre Theorem using the TiNspire CX – PreCalculus Made Easy

Need to solve DeMoivre Theorem using the TiNspire CX Step by Step ? Just enter a complex number in the format (a+bi)^n and lean back to observe the magic : PreCalculus Made Easy is the app to have when doing DeMoivre Formula – download it here  PS: Roots of Unity can be computed too using… (read more)

Finance Made Easy APP released for step by step financial computations on the TiNspire CX

Need quick help doing TVM , Bonds, Stocks, Capital Budgeting computations? Have a TiNspire CX?  Then you are ready to use the Finances Made Easy APP at and get Step by Step solutions. Just plug in given information and see the answer and its computation immediately. Additionally, the APP provides you with written definitions and… (read more)

Mean, Mode, Median, Standard Deviation of LARGE data sets using the TiNspire CX

Say you have 10 thirteens, 10 twos and 500 threes and need to find Mean, Mode, Median, Standard Deviation, Variance etc. To avoid looooots of typing you can now enter such LARGE data using the TiNspire’s Statistics Made Easy app at Enter data as simple as : [10,10,500]   and [13,2,3] Voila! That simple! We… (read more)

Confidence Interval for Proportions using the exact Bliss Method on the TiNspire

When finding Confidence Intervals for Proportions we typically involve the Normal Distribution to create an confidence Interval estimate. However, this method requires the conditions np<5 and n(1-p)<5 to be fulfilled. It is not uncommon to have a large sample size n available which likely disables this method. This is where the Bliss Method comes in… (read more)

“Physics Made Easy app was an essential piece on my way to a 5 on the AP Physics 1 exam”

The Physics Made Easy app was an essential piece on my way to a 5 on the AP Physics 1 exam. It allowed me to feel more confident doing a variety of problems, especially projectile and rotational motion. While the app’s features of forces (e.g. friction), electricity, simple harmonic motion, etc. were extremely helpful, the… (read more)

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