EntityQ1632301· pop 12· linked from 36 articlesSturm's theoremSign in to saveCount of the roots of a polynomial in an interval, without computing themConnectionspolynomial greatest common divisorEntityintervalEntitymathematicsEntityInternational Standard Book NumberEntitycomplex numberEntityreal numberEntityrational numberEntitydigital object identifierEntityderivativeEntitypolynomialEntityJSTOROrganizationcoefficientEntityalgebraic numberEntityUniversity of St AndrewsEntityOxford University PressEntityfundamental theorem of algebraEntitycoprimeEntityzero of a functionEntityinfinitesimalEntityNewton's methodEntityCategoriesComputer algebraReal algebraic geometryTheorems about polynomialsTheorems in real analysis