Function negSumBaseQ

src/compute-engine/rubi/rubi-utils.ts:1344–1347

(u: Expression)

}

/** literal principal root u^(1/n) (Rubi NthRoot) */
function nthRoot(u: Expression, n: number): Expression {
  const ce = u.engine;
  if (n === 1) return u;
  return u.pow(ce.expr(['Rational', 1, n]) as Expression).evaluate();
}