About 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...
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
Previous Versions
Here you can find the changelog of TechCalc Scientific Calculator since it was posted on our website on 2019-09-11 03:58:50.
The latest version is 5.1.2 and it was updated on 2024-04-01 17:54:49. See below the changes in each version.
TechCalc Scientific Calculator version 5.1.2
Updated At: 2024-03-16
Changes: ver 5.1.2:
★ fixed problem with back button that was affecting some devices
TechCalc Scientific Calculator version 5.1.0
Updated At: 2024-01-29
Changes: ver 5.1.0:
★ minor bug fixes and library updates
TechCalc Scientific Calculator version 5.0.9
Updated At: 2023-11-02
Changes: ver 5.0.9:
★ library updates
TechCalc Scientific Calculator version 5.0.8
Updated At: 2023-08-04
Changes: ver 5.0.8:
★ Financial Mode, Options Trading (Greeks): added the possibility to calculate either the implied volatility or the option price
★ Settings, Calculation Parameters: added 2 options relating to implicit multiplication - please see the topic "Implicit Multiplication" in the Help section for details
★ fixed bugs reported by users
TechCalc Scientific Calculator version 5.0.8
Updated At: 2023-08-03
Changes: ver 5.0.8:
★ Financial Mode, Options Trading (Greeks): added the possibility to calculate either the implied volatility or the option price
★ Settings, Calculation Parameters: added 2 options relating to implicit multiplication - please see the topic "Implicit Multiplication" in the Help section for details
TechCalc Scientific Calculator version 5.0.7
Updated At: 2023-07-06
Changes: ver 5.0.7:
★ Functions ("FUNC" button): functions are now divided into 9 categories for ease of discovery - please see the topic "Functions ("FUNC" button)" in the Help section for details
TechCalc Scientific Calculator version 5.0.6
Updated At: 2023-06-23
Changes: ver 5.0.6:
★ Custom Themes: added option to use rgb values to determine colors
★ Calculus: added option "Add result to History" for Numerical Derivative and Definite Integral - please see the topic "Calculus" in the Help section for details
★ fixed bugs reported by users
TechCalc Scientific Calculator version 5.0.5
Updated At: 2023-06-08
Changes: ver 5.0.5:
★ Graphing Calculations: added "Implicit Equations" - please see the topic "Graphing Calculations" in the Help section for details
★ Settings, Output Display: added option "Popups - Change Text Size"
TechCalc Scientific Calculator version 5.0.4
Updated At: 2023-05-08
Changes: ver 5.0.4:
★ bug fixes, minor function enhancements and library updates
TechCalc Scientific Calculator version 5.0.3
Updated At: 2023-03-09
Changes: ver 5.0.3:
★ Equation Solver: added "Solve Exponents of an Exponential Equation" - please see the Help section for details