Find the Exact Value Of $\cos ( u + v )$

question 222

Multiple Choice

Find the exact value of $\cos ( u + v )$ given that $\sin u = \frac { 8 } { 17 }$ and $\cos v = - \frac { 60 } { 61 }$ .(Both u and v are in Quadrant II.)

• A) \(\cos ( u + v ) = \frac { 812 } { 1037 }\)
• B) \(\cos ( u + v ) = - \frac { 300 } { 1037 }\)
• C) \(\cos ( u + v ) = - \frac { 804 } { 1037 }\)
• D) \(\cos ( u + v ) = \frac { 315 } { 1037 }\)
• E) \(\cos ( u + v ) = \frac { 645 } { 1037 }\)

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Definitions:

Discount on Bonds Payable

The gap between the nominal value of a bond and the price it is sold at when this price is lower than the bond's nominal value.

Redeems

The act of repaying or buying back something, such as a company repurchasing its own shares or a bond issuer paying back the principal at maturity.

Discount on Bonds Payable

The difference between the face value of bonds and their selling price when issued at less than their face value.

Journal Entry

A record in the accounting books that represents a transaction and its effect on various accounts, typically involving a debit and credit.