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.

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