April 2025
Intermediate to advanced
616 pages
25h 43m
English
book
Pearson JEE Main Mathematics Vol 2 – 2026 | As Per NTA Syllabus | 2021 to 2025 Solved Previous Years’ Questions | 5000+ Topic-wise, Miscellaneous and Numerical–Based ... Papers on MyInsights | 2nd Edition
by Gavesh Bharadwaj
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5 Methods of Differentiation
Derivative Using First Principle (ab Initio Method)
(a) The derivative of a given function f at a point x = a in its domain represent the slope of the tangent at that point, and it is defined as:
(b) If x and x + h belong to the domain of a function f defined by y = f(x), then
This method of differentiation is also called ab-initio method or first principle method.
BRAIN BOOSTER
1. Find derivative of following functions ...
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