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57 tools
The absolute value inequalities calculator can show you step-by-step how to deal with various inequalities that involve the absolute value of a linear expression - with conversion between inequality and interval notation included!
This complex number to rectangular form calculator allows you to quickly convert a polar complex number to the form a+bi.
The consecutive integers calculator will help you find the sequence of consecutive integers whose sum or product equals to the input value.
The Cramer's rule calculator finds the solution to your system of equations and the values of the determinants used in the calculations.
Let's discuss why solving quadratic equations by completing the square works!
Our exponential notation calculator can give you the scientific (exponential) notation for any number!
Linear combination calculator helps you solve a system of equations with the method of combining linear equations.
The partial fraction decomposition calculator decomposes your rational expression with numerator and denominator up to degree 3 into partial fractions (if possible).
The polynomial graphing calculator is here to help you with one-variable polynomials up to degree four. It not only draws the graph, but also finds the functions roots and critical points (if they exist).