Find the Integral Using an Appropriate Trigonometric Substitution $\int \frac{1}{x^{2} \sqrt{x^{2}+25}} d x$

question 8

Multiple Choice

Find the integral using an appropriate trigonometric substitution. $\int \frac{1}{x^{2} \sqrt{x^{2}+25}} d x$

• A) \(-\frac{\sqrt{x^{2}+25}}{5 x}+C\)
• B) \(\frac{\sqrt{x^{2}+25}}{5 x}+C\)
• C) \(\frac{\sqrt{x^{2}+25}}{25 x}+C\)
• D) \(-\frac{\sqrt{x^{2}+25}}{25 x}+C\)

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Definitions:

Cost Of Goods Sold

Costs directly connected to the creation of a company's sold goods, encompassing both materials and labor.

Finished Goods Inventory

This represents the stock of completed products that are ready to be sold but have not been sold yet.

WIP Inventory

Work in Process Inventory, representing the cost of unfinished goods in the production process.

Variable Product Cost

Costs that change in direct proportion to the level of production, such as materials and direct labor.