This is the humble beginning of my papers on calculus, starting with techniques of integration, proofs of the Intermediate Value Theorem, Rolle's Theorem, and with indefinite integrals.
Proof of Rolle's Theorem using a flow chart: Let f be a continuous function defined on the closed interval [a,b], and differentiable on the open interval (a,b). Let f(a)= f(b). Then there exists a c in (a,b) such that f'(c) = 0.
Proof of the Intermediate Value Theorem using a flow chart.
Techniques of integration, paper 1
Techniques of integration, paper 2
Techniques of integration, paper 3
Techniques of integration, paper 4
Techniques of integration, paper 5 This paper introduces the Weierstrass substitution technique for integration.
An Instructive Unipodal Integral A unipodal integration of the integrals
and
Techniques of integration of the Jacobi Elliptic Functions.