Boy, you have a long way to go. Master precalculus, with emphasis on conceptual understanding and computation. It's the base. You may want to read There’s mo

Boy, you have a long way to go. Master precalculus, with emphasis on conceptual understanding and computation. It's the base. You may want to read There’s more to mathematics than rigour and proofs by Terry Tao. https://terrytao.wordpress.com/career-advice/theres-more-to-mathematics-than-rigour-and-proofs/ https://terrytao.wordpress.com/career-advice/theres-more-to-...