Evaluate the Following Integrals:
(A) $\int x \sqrt { x ^ { 2 } - 4 } d x$

question 73

Essay

Evaluate the following integrals:
(a) $\int x \sqrt { x ^ { 2 } - 4 } d x$ (b) $\int \sqrt { x ^ { 2 } - 4 } d x$ (c) $\int \frac { 1 } { x ^ { 2 } + 2 x + 2 } d x$ (d) $\int \frac { x ^ { 3 } } { 1 + x ^ { 2 } } d x$

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Definitions:

Area

A measure of the extent of a two-dimensional figure or shape in a plane.

Price

The amount of money required to purchase a good or service, determined by factors such as supply, demand, and production cost.

Surplus

The amount of a good that is available exceeds the quantity demanded at the current price.

Price

Price is the amount of money required to purchase a good or service, determined by factors such as supply and demand, production costs, and market competition.