Consider the Point $P = ( R \cos \theta , R \sin \theta )$

question 68

Essay

Consider the point $P = ( R \cos \theta , R \sin \theta )$ , which lies on the circle of radius R centered at the origin.Show that, so long as $\theta \neq 0$ or $\pi$ radians, then the vector from (R,0)to P and the vector from (-R,0)to P are perpendicular.

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Definitions:

Return on Stockholders' Equity

A measure of the profitability of a corporation in relation to the equity held by its shareholders, calculated as net income divided by shareholder equity.

Return on Total Assets

A measure of a company's profitability, indicating how effectively it uses its assets to generate earnings.

Current Ratio

A liquidity ratio that measures a company's ability to pay short-term obligations or those due within one year, calculated as current assets divided by current liabilities.

Accounts Payables

Liabilities representing amounts owed by a company to suppliers or creditors for goods and services received but not yet paid for.