It’s that the general form is unsolvable, not specific examples, without better tools than the usual ones: +, -, *, /, sqrt, ^, etc. I’ve heard that with hypergeometric functions it’s doable, but the same issue reappears for polynomials of higher degree there as well.
It’s that the general form is unsolvable, not specific examples, without better tools than the usual ones: +, -, *, /, sqrt, ^, etc. I’ve heard that with hypergeometric functions it’s doable, but the same issue reappears for polynomials of higher degree there as well.