Calculus issues often involve integrating concepts (limits → derivatives → integrals → applications), are lengthy, and include numerous phases. Calculus classes typically move more quickly, make more presumptions, and have more demands, particularly in college. https://www.pitchero.com/clubs/zfc/news/expert-advice-and-guidelines-on-why-calculus-is-so-difficult-to-understand-concepts-2948733.html