## App Purchase

Enter the last 8 digits of your 27-digit TI-Nspire's Product ID.

Located under 5:Settings → 4:Status → About ID may look like: 1008000007206E210B0BD92F455 HELP. If this was your ID you would only type in BD92F455.

At the end of the PayPal checkout, you will be sent an email containing your app. Read Installation Instructions Price:\$49.95

## Description

• Most Comprehensive Engineering Mathematics APP for the TiNspire: Covers all Math Topics for Engineers (i.e. FE Exam) such as Algebra, Complex Numbers, Conics, Trigonometry, Exponential and Logarithmic Functions, Calculus, Differential Equations with LaPlace Transforms, Statistics, Probability, Combinations & Permutations, Matrices and Vectors. Read Definitions & Theories. And much more:

## FUNCTIONALITY & MENU ITEMS OF APP :

### Algebra & Complex Numbers

• Solve any Equation or Inequality
• Solve 2x2 system - Step by Step
• READ: PEMDAS - Order of Operation
• Simplify & Evaluate
• Find Partial Fractions
• Solve Proportion (Ratio) Problems
• Find Slope
• Find y=mx+b
• Find Parallel and Perpendicular Lines
• One Complex Number : All-in-one-Explorer
• Two Complex Numbers : All-in-one-Explorer

### Exponents & Logarithms

• Solve Money/Exponential Growth Problems
• Evaluate Logarithms
• Logarithm Solver
• Explicit Sequence & Partial Sum
• Recursive Sequence & Partial Sum
• Sequence Formula Finder
• Geometric Sequence & Series
• Arithmetic Sequence
• Sigma S-Notation

### Vectors & Matrices

• 2D: Vector Length
• 3D: Unit Vector
• All in one Matrix A Explorer
• Two Matrices: A+B
• Find the Inverse of A
• Find the Determinant of A
• Row Echolon(A)
• Reverse Row Echolon(A) - STEPS
• EigenValues - STEPS
• EigenVectors - STEPS
• Solve System of Equations A*X=B
• Cramer Rule to solve A*X=B

### Trigonometry & Conics

• Solve any 90 degree Triangle
• Solve any triangle
• SSS-Case
• SAS-Case
• SSA-Case
• SAA-Case
• Evaluate sin(x)
• READ: Circle Properties & Formulas
• Find Sector
• Arc Length Solver
• All-in-One Conic Analyzer

### Combinatorics & Probability

• n1*n2*n3*.. = Multiplication Principle
• n! = Number of Rearrangements
• nPr = Number of ways to rearrange r given n
• nCr = Number of ways to pick r given n
• Find Average
• Find Std Deviation
• Find Weighted Average
• Read: Probability Introduction & Examples
• Read: Probability Rules & Properties
• Conditional Probability
• Expected Value: Find mu and s
• P(A or B)=P(A)+P(B)-P(A and B)

### Statistics

• Binomial Distribution Table
• Cumulative Binomial Distribution
• Normal Distribution
• Find Regression Line y=mx+b
• Find Regression Line y=mx+b Step by Step
• Z-score Solver
• Z-Test for Mean Ho:mu=mu_o
• Z-Test for Means Ho:mu1=mu2
• Z-Test for Proportion Ho:p=po
• Z-Test for Proportions Ho:p1=p2
• Read: Confidence Intervals & their Behavior
• CI for Mean mu with known Standard Deviation
• CI for Proportion p

### Calculus & Numerics

• Newton Method
• Bisection Method
• Compute 1- and 2-sided Limits: lim x->c f(x)
• L'Hopital Rule
• Find f'(x)=lim [f(x+h)-f(x)]/h as h->oo
• Derivatives and Tangentline
• Critical Points
• Points of Inflection & Concavity
• Antiderivatives & Integrals
• Definite Integral (Netarea) f(x)dx over [a,.b]
• APPS: VOLUME - Disk Method about x-axis
• Area Approx. RAMS
• Limits: lim (x,y) as (x,y)->(xo,yo)
• Total Differential: x*dx+y*dy
• Chain Rule
• Relative Extrema of f(x,y)
• Multiple Integrals:

### Differential Equations & Transforms

• Solve any 1. order D.E.
• M(x,y)dx+N(x,y)dy=0
• Linear in y Differential Equation
• Newtons Law of Cooling / Heating
• Euler Method given n=Number of Pts.
• Solve any 2. order D.E.
• Homogeneous Differential Equation
• Non-Homogeneous Differential Equation
• Laplace Transform
• Inverse Laplace Transform
• Table of Laplace Transforms
• Fourier Series of f(x) over [a,b]
• Table of Fourier Transforms

### Convert

• Polar Coordinates <-> (x,y)