Calculate the determinant of 2x2, 3x3, and 4x4 matrices with step-by-step solution
Solve linear, compound, absolute value, and quadratic inequalities with step-by-step solutions
Decompose rational functions into partial fractions with step-by-step solutions. Handle linear factors, repeated factors, and irreducible quadratics for integration and differential equations.
Calculate double integrals numerically using midpoint, trapezoidal, and Simpson's rule methods with detailed step-by-step solutions
Calculate partial derivatives of multivariable functions with detailed step-by-step solutions supporting polynomial, trigonometric, exponential, and logarithmic functions