How to learn calculus easily?

Answer 1

1. The University of Sydney offers a free online course, “Introduction to Calculus”, which covers the basics of differential calculus, including limits, derivatives, and differentials.
2. Alison offers a range of free online calculus courses, including “Calculus” and “Calculus Revisited”, which cover topics such as functions, limits, and integration.
3. The University of Pennsylvania offers a 5-week online course, “Single-Variable Calculus”, which focuses on conceptual understanding and applications in engineering, physical, and social sciences.
4. Wolfram Language 12 offers a free course, “Learn Calculus in a Free Course”, which provides a comprehensive AP Calculus AB equivalent class, including video lessons, problem sessions, exercises, quizzes, and a sample exam.

Answer 2

By now you should have learned that nothing worth achieving is attained "easily".

Some skills to develope:

Memorization of terms

Location of formulae

Daily practice (homework) in application of theory.

Ask any and all questions needed to further comprehension