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Free Download Vector Calculus : Concepts and it's Applications
English | 2025 | ASIN: B0F2Z59XCB | 82 Pages | PDF | 1.66 MB
This book revises the concepts of vector algebra and useful for engineering students. It contains many applications examples related to all branch of engineering. It is useful to clear the concepts of vector algebra, especially vector differentiation and integration. Its emphasis on how to calculate directional derivative, curl, divergence. It gives clear idea about the geometrical interpretation about Stokes theorem, divergence theorem, and greens theorem. Many solved examples are there in this book.
Vector algebra deals with quantities that have both magnitude and direction. Key operations include vector addition, subtraction, and multiplication. Multiplication can be performed through the dot product, which results in a scalar, or the cross product, which yields a new vector. The magnitude of a vector represents its length, while a unit vector indicates its direction. Projections of one vector onto another determine the component of one vector along the direction of the other.
Vector differentiation involves computing the rate of change of vector functions. It includes finding velocity and acceleration by differentiating the position vector with respect to time. The gradient measures the rate and direction of change of a scalar field. The divergence of a vector field quantifies the rate of expansion or compression at a point, while the curl measures the rotational tendency of the field.
Vector integration involves evaluating vector fields over curves, surfaces, or volumes. Line integrals compute the accumulated effect of a vector field along a path. Surface integrals measure the flux of a field through a surface, while volume integrals calculate the total quantity of a field within a region. Theorems like Green's, Stokes', and Gauss' relate these integrals to the properties of the field, linking the behavior of a field over a boundary to its behavior inside the region.
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