👉 In mathematics, a rough root is a complex number that is an approximate solution to a transcendental equation. Rough roots are often used in numerical analysis and computer science to estimate solutions to equations with high precision. For example, consider the equation: $$ x^3 + 2x - 1 = 0 $$ The real part of the solution is approximately -0.5. However, this value may not be accurate for all values of \( x \). To find a rough root,