Function:

1. Conventional calculation
1) Arithmetic calculation
2) Fraction calculation/percentage calculation/rational number calculation, etc
3) Degree minute and second calculation
4) Variable calculation (CALC)
5) Calculate the equation (SOLVE)
6) Function calculation (trigonometric/inverse trigonometric function, hyperbolic/inverse hyperbolic function, exponential/logarithmic function, power function/power square root function, integral/differential calculation, sum calculation)
7) Other calculations (factorial, absolute value, random number, permutation and combination, rounding function)

2 Complex number calculation
1) Add, subtract, multiply and divide complex Numbers
2) Calculation of auxiliary Angle and mold
3) The reciprocal of complex Numbers, the calculation of square and cube
4) Calculation of conjugate complex Numbers

3 Statistical Calculation
1) 1-var single variable
2) A+BX linear regression
3) _+CX2 quadratic regression
4) ln X logarithm regression
5) e∧X e index regression
6) A.B∧X ab index regression

4 Conversion of Number Systems
DEC-HEX-BIN-OCT

5 Equation calculation
1) an X+bnY=cn simple equation with two unknowns
2) anX+bnY+cnZ=dn simple equation with three unknowns
3) aX2+bX+c=0 quadratic equation
4) aX3 +bX2+cX+d=0 cubic equation

6 Matrix Calculation
1) Calculate the sum of matrices, scalar multiplication, multiplication, square and cube
2) Calculate the determinant, transfer term and inverse matrix of the matrix
3) Calculate the modulus of each element of the matrix

7 Function table calculation
1) Calculate matrix replication, addition, scalar multiplication, multiplication, square, cube
2) Calculate the determinant, transfer term and inverse matrix of the matrix
3) Calculate the modulus of each element of the matrix

8 Vector calculation
1) Calculate vector replication, vector addition, scalar multiplication, vector dot product
2) Calculate the magnitude of the vector