Scientific Calculator for Students

Ans=0, M=0
Function f(x)
Definite Integration ∫ f(x) dx
Differentiation f'(x)
Single-variable data (x)
Two-variable data (x, y) for linear regression
Matrix A
Matrix B (for A×B)
z₁ = a + b i
z₂ = c + d i
Quadratic: ax² + bx + c = 0
Cubic: ax³ + bx² + cx + d = 0 (real roots approx)
Simultaneous 2×2:
Polynomial P(x) coefficients
Evaluate P(x)
Roots (degree ≤ 3)
Dimension
Vector A
Vector B