T991 Scientific Calculator

Jack Yu(于)

About this app

T991 Scientific Calculator is the calculator for students and engineering student. Emulates CASIO fx-991es physical calculator.

Features:

1.percentage, powers, roots, trigonometric, logarithms calculator.

2.linear algebra, calculus, complex numbers, display result in rectangular and polar coordinates, matrix and vector.

3.equation solver can solve quadratic, cubic equations, systems of equations.

4.support undo, history, copy/paste

Random integers
Fraction calculations
Combination and permutation
Statistics (List-based STAT data editor, standard deviation, regression analysis)
9 variables
Table function
Equation calculations
Integration/differential calculations
Matrix calculations
Vector calculations
Complex number calculations
CALC function
SOLVE function
Base-n calculation

What’s new

fix bugs