Great APK Download

Current Version: 0.6

Requires Android: 2.1 and up

Category: Tools

v0.6 update:

Memory support (M+ and M buttons)

History support (“History” from main menu)

Minor fixes

Overview:

PrimeCalc – free scientific symbolic calculator

- 70 functions, 20 mathematical constants and up to six variables

- New functions and constants can be defined by the user

- Supports complex numbers

- Matrices, vectors, sets and calculations on them

- Solves the mathematical equations

- Calculate the integrals and derivatives

- Step-by-step calculations

- And many more

Supported functions, operators, and mathematical constants:

Arithmetic:

Operators +, -, ×, ÷, %

x^n – nth power of x

√(x) – Square root of x

√(n, x) – nth root of x

ln(x) – Natural logarithm of x

log(x) – Logarithm of x to base 10

log(n, x) – Logarithm of x to base n

∑(f(x), imin, imax) – Summation of f(x) from imin to imax

∏(f(x), imin, imax) – Product of f(x) from imin to imax

Mathematical analysis:

∫(f(x)) – Indefinite integral of f(x)

∫(f(x), xmin, xmax) – Definite integral of f(x) from xmin to xmax

∂(f(x)) – Derivative of f(x)

lim(f(x), c) – Limit of f(x) when x approaches c

Equation solving:

Representation of polynomial – x^2+3x-2=0

= – Polynomial equation operator

Numerical Functions:

m mod n – Remainder of m ÷ n

gcd(m, n) – Greatest common divisor of m and n

lcm(m, n) – Least common multiple of m and n

abs(n) – Absolute value of n

round(n) – Integer closest to n

frac(n) – Fractional part of n

floor(n) – Floor value of n

ceil(n) – Ceiling value of n

Complex numbers:

Representation – 5+2i

re(c) – Real part of complex number c

im(c) – Imaginary part of complex number c

Statistics:

median([a]) – Median of [a]

gmean([a]) – Geometric mean of [a]

amean([a]) – Arithmetic mean of [a]

randi(n) – Random integer from 0 to n

randr – Random real from 0 to 1

Number theory:

harmonicN(n) – nth harmonic number

Combinatorics:

n! – Factorial of n

binomial(n, k) – Binomial coefficient

multinomial(n1, n2, …) – Multinomial coefficient

catalanN(n) – nth Catalan number

fibonacci(n) – nth Fibonacci number

Trigonometric functions:

sin(x), cos(x), tan(x)

sec(x), csc(x), cot(x)

asin(x), acos(x), atan(x), acot(x)

Hyperbolic functions:

sinh(x), cosh(x), tanh(x)

arsinh(x), arcosh(x), artanh(x)

Matrixes:

Representation – [[1,2],[3,4]]

[m1]⋅[m2] – Product of [m1] and [m2]

tran([m]) – Transpose [m]

ctran([m]) – Conjugate and transpose [m]

inverse([m]) – Invert [m]

det([m]) – Determinant of [m]

tr([m]) – Trace of [m]

mpow([m], n) – nth matrix power of [m]

Number sets:

Representation – [1,2]

union([a1], [a2]) – Union of two sets

intersec([a1], [a2]) – Intersection of two sets

max([a]) – Largest element of [a]

min([a]) – Smallest element of [a]

Constants:

π – Number Pi

e – Euler’s number

i – Imaginary unit

∞ – Infinity

γ – Euler–Mascheroni constant

G – Catalan’s constant

A – Glaisher–Kinkelin constant

φ – Golden ratio

κ – Khinchin’s constant

C₂ – Twin prime constant

ζ₃ – Apéry’s constant

B₄ – Brun’s constant for prime quadruplets

B₂ – Brun’s constant for twin primes

EB – Erdős–Borwein constant

δ – Feigenbaum first constant

α – Feigenbaum second constants

BL – Legendre’s constant

M₁ – Meissel–Mertens constant