Find the Exact Value $\cos \left( 2 \tan ^ { - 1 } \frac { 5 } { 12 } \right)$

question 62

Multiple Choice

Find the exact value. $\cos \left( 2 \tan ^ { - 1 } \frac { 5 } { 12 } \right)$

• A) \(13 / 6\)
• B) \(5 / 6\)
• C) \(13 / 119\)
• D) \(169 / 119\)
• E) \(119 / 116\)

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Definitions:

Risk Of Loss

The responsibility for the financial impact of damage, destruction, or disappearance of goods or property, assigned by law or by contract.

F.O.B. Boston

A term indicating that the seller is responsible for goods transportation and risk until the goods are loaded onto a ship in Boston.

Risk Of Loss

Legal term defining which party bears the financial responsibility for damage, destruction, or loss of property, particularly in transactions of goods.

FOB Seattle

A shipping term indicating that the seller's responsibility ends when the goods are placed on board a ship at the Seattle port; the buyer is responsible for freight and risks from that point.