The Equation of a Curve in Parametric Form Is $x = 4 \cos 3 t , y = 4 \sin 3 t$

question 22

Short Answer

The equation of a curve in parametric form is $x = 4 \cos 3 t , y = 4 \sin 3 t$ Find the arc length of the curve from $t = 0 \text { to } t = \frac { \pi } { 8 }$ .

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Definitions:

Discount Rate

This is the interest rate used in DCF evaluations to establish the current value of expected future cash inflows.

After-tax Cash Inflows

The amount of money a company receives from its operations after all tax obligations have been paid.

Required Return

The minimum rate of profit expected by investors for assuming the risk of investing in a stock or other types of securities.

Net Present Value

A calculation method used in finance to determine the value of a series of future cash flows in today's dollars, taking into account the time value of money.