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Find the Volume of the Described Solid y=5cosxy = 5 \cos x

question 170

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Find the volume of the described solid.
-The base of a solid is the region between the curve y=5cosxy = 5 \cos x and the xx -axis from x=0x = 0 to x=π/2x = \pi / 2 . The cross sections perpendicular to the xx -axis are squares with diagonals running from the xx -axis to the curve.


Definitions:

Comprehensive Income

A measure of all changes in equity of an enterprise during a period, except those resulting from investments by and distributions to owners.

Depreciation

An accounting method of allocating the cost of a tangible asset over its useful life, representing how much of an asset's value has been used up over time.

CCA Rate

The rate at which a business can claim Capital Cost Allowance, which is depreciation for tax purposes.

Marginal Tax Rates

This is the percentage of tax applied to your next dollar of income, varying with taxpayers' income levels within defined tax brackets.

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