Limits and Derivatives Explained | Differential Calculus

[@teenathankachan7603]

thanks , for this video

[@JohnsMathsBook]

my pleasure hope it helps.

[@chamindasilva5917]

Hi! A secant is a line that intersects a curve at a minimum of two distinct points,whereas a tangent line is defined as the unique line that touches a curve at only one point so a secant line will never look like a tangent line therefore the differentiation never gives us actual slope of a curve.