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# Algebra Apps

Name Description
System of Linear Equations Solver System of linear equations solver, solves any system of up to 6 linear equations in 6 variables, including 6x6, 5x5, 4x4, 3x3, and 2x2 linear systems. Singular linear systems are detected automatically
Linear Equation Solver Linear equation solver graphs any linear equation, and calculates slope, x-intercept, and y-intercept. Input the equation in standard-form, slope-intercept form, point-slope form, or two-point form. Converts automatically between all equation forms
Quadratic Equation Solver Quadratic equation solver, finds the real or complex roots of any quadratic equation, by using the quadratic formula, and finds the discriminant, vertex, minimum or maximum, directrix, focus, and focal length of the parabola
Calculator Basic calculator for addition, subtraction, multiplication, division, powers, roots, constants, functions, memory feature
Scientific Calculator Scientific calculator for trigonometry, hyperbolic trigonometry, powers, roots, logarithms, constants, functions, memory feature
FFT Calculator Fourier transform input data, and programmed data objects, frequency domain and time domain graphs, FFT, IFFT, audio playback of time domain waveforms
Fraction Decimal Percent Convert between fractions, decimals, and percents, outputs proper fraction and mixed fraction forms
Greek Alphabet Greek alphabet for mathematics, the Greek alphabet is used in mathematics to represent variables and operations
Number Base (Radix) Number base converters, decimal, binary, octal, hexadecimal, and all the important number-bases (radixes) between 2 and 36
Roman Numeral Roman numeral to decimal converter, decimal to Roman numeral converter, how to read and write Roman numerals, their history
Statistics Statistical analysis tools, linear regression, statistical mean, population standard deviation, sample standard deviation, population variance, sample variance
Trigonometry Trigonometric functions, sine, cosine, tangent, cosecant, secant, contangent, phase relationships, multiple angular units, Lissajous 3D knots as interactive 3D graphs