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## Description

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★ SpecExp (Special Expression) Calculator for mathematicians ★
With this calculator you can calculate mathematical expressions with fractions, mixed fractions, complex numbers, matrices.

FEATURES:
✔ Intuitive input and editing.
✔ Saving expressions.
✔ On editor, you can use select, copy, cut, paste for expressions.
✔ Pinch-To-Zoom
✔ Showing result as decimal or fraction.
✔ Undo and redo.
✔ Choosing font.

SUPPORT FUNCTIONS:
➡ Functions Graphic
➡ Calculation of mixed, improper fraction and recurring decimal (repeating decimal).
➡ Operations with matrices, vectors and complex numbers.
➡ Trigonometric functions: sin, cos, tan, ctan.
- The calculation of trigonometric functions in degrees and radians. Use symbol ° for degrees, symbol ' for minute, symbol '' for second.
➡ Inverse trigonometric functions: asin, acos, atan, actan.
➡ Secant (sec), Cosecant (csc).
➡ Logarithms: ln, lg, log
- Ln: natural logarithm.
- Lg: common logarithm.
➡ Constants: π, e
➡ Hyperbolic functions: sh, ch, th, cth
➡ The square root √, the root of n-th degree ⁿ√, Module | a |, Signum (sign), exponentiation aⁿ.
➡ Combination, Arrangement, Factorial (!)
➡ The sum and product elements of the sequence: Σ, П .
➡ Brackets: ( ) [ ] { }
➡ Base conversion of numbers and operations with different base (binary, ternary, quintal, octal, hexadecimal, decimal, base n).
➡ Calculations of limit, definite integral.
➡ Percent (%)
➡ Least (Lowest) Common Multiple (LCM)
➡ Greatest Common Divisor (GCD)