Find the Derivative of the Function at the Given Value $$f ( x ) = 4 x \cos x ; x = \frac { \pi } { 2 }$$

question 127

Short Answer

Find the derivative of the function at the given value of x using a graphing utility. If necessary, round to four decimal
places.
- $$f ( x ) = 4 x \cos x ; x = \frac { \pi } { 2 }$$

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Definitions:

Increase

A rise in the quantity or value of something, such as profits, revenue, weight, etc.

Put Provision

A clause in a bond or other security that allows the holder to force the issuer to buy back the security before its maturity date.

Call Provision

A clause in a bond contract allowing the issuer to repay the bond before its maturity date under specific conditions.

Convertible Bond

A type of bond that the holder can convert into a specified number of shares of the issuing company, usually at predetermined times during its life.