The book "Integral Calculus" by A K Hazra covers a wide range of topics, including:

Integral Calculus With Applications - AK Hazra | PDF - Scribd

: The integral of (f(x) = 3x^2) with respect to (x) is (x^3 + C), where (C) is the constant of integration.

If you are looking for alternative resources or study materials on integral calculus, you can try:

: Includes detailed sections on real-world applications in mechanics and physics, such as finding centroids and moments of inertia. Core Topics and Content

If the full book is not available, search for "Hazra Integral Calculus solved examples pdf" or "A K Hazra integration problems pdf" —these often yield fragmented but useful chapters.