TechCalc+ is the "Swiss Army Knife" of Scientific Calculators ... 44 Calculation Options + a Scientific Reference Section + the Periodic Table of the Elements!

Perfect for all aspects of scientific and engineering calculations in school university and throughout your career. Why not download it now and give it a try?

Modes included in the main menu are:

? Basic Calculator - Algebraic and Reverse Polish Notation (RPN)
? Scientific Calculator - Algebraic and Reverse Polish Notation (RPN)
? 64-bit Programmer Calculator (Hex Oct Bin and Dec) - Algebraic and Reverse Polish Notation (RPN)
? Graphs (Functions Implicit Equations Parametric Equations XY Scatter Plot and 3D Surface Plot)
? Matrices - including Inverse Transpose Determinant Cofactor Adjugate Trace Rank Eigenvalues Eigenvectors Decompositions (LU Cholesky QR Singular Value)
? Complex Numbers (Cartesian Polar using Euler's identity)
? Quick Formulas (includes 58 classic scientific formulas plus the ability to add your own custom formulas)
? Quick Converter
? Time Calculator
? Equation Solver (Linear Equations Roots of a Polynomial Equation Exponents of an Exponential Equation Inequations Factorization of Polynomials GCD of 2 Polynomials LCM of 2 Polynomials Binomial Expansion & Vector Arithmetic)
? Calculus - including Symbolic Algebra (Derivatives Definite Integrals Taylor Series Indefinite Integrals & Limits)
? Financial (Simple Interest; Compound Interest; Cash Flow; Amortization; Growing Annuity; Cost Sales Margin & Markup; Break-Even; Depreciation; Bonds; Days Calculation; Interest Conversion; Options Trading - Greeks)

+ the Periodic Table of Elements!

Features include:

? All Trigonometric operations (radians degrees or gradients)
? Powers & Roots
? Logs and Antilogs
? Factorial Modulus & Random Numbers Functions
? HCF LCM Prime Factors
? Pol() & Rec() Functions
? Permutations (nPr) and Combinations (nCr)
? Statistics (30 different functions!)
? Conversions (35 different categories!)
? Physical and Astronomical Constants (52 in total!)
? Fractions Mode
? 20 Memory Registers in each of the calculation modes
? Detailed calculation history
? Extensive Help and Reference
? Highly customizable via the Settings

The reference section includes the following calculators and converters (any or all of which can be moved to the main menu if required):

? ASCII Converter
? Aspect Ratio Calculator
? Balancing Chemical Equations
? Barometric Formula Calculator
? Bicycle Tire Pressure Calculator
? Body Mass Index (BMI) Calculator
? Boolean Algebra Calculator
? Characteristics of an RLC Circuit
? Color Calculator
? Coordinates Converter
? Empirical Formula Calculator
? Ephemerides Calculator
? Feet and Inches Calculator
? Fractional Bits Converter
? Geodetic Distance Calculator
? Humidity Calculations
? IEEE 754 Converter
? Interpolation Calculator
? IP Subnet Calculator
? Linear Regression Analysis
? Molecular Weight Calculator
? Number Base Converter
? Numerical Sequences
? Percentage Calculator
? pH Calculator
? Polygon Area Calculator
? Proportion Calculator
? Roman Numeral Converter
? Sigma and Pi Notation
? Statistics (Grouped Data)
? Unit Price Comparison
? Wind Chill Calculator

The reference section also includes the following information:

? Physical Laws
? Mathematical Tables
? Elementary & Linear Algebra
? Trigonometric Identities
? Differentiation & Integration Rules
? Statistics Formulas
? Vector Mathematics
? Names in the Metric System
? Cooking Temperature Scales
? Beaufort Wind Scale

Please email any questions that are not answered in the Help section.