TechCalc Scientific Calculator

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 Eulers 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 SettingsThe 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 CalculatorThe 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 ScalePlease email any questions that are not answered in the Help section.This is also an ad-supported app - upgrade to an ad-free version via: https://play.google.com/store/apps/details?id=com.roamingsquirrel.android.calculator_plus