If tan A + cot A = √5, What is the value of tan3 A + cot3 A ? – McqOptions

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1.	If tan A + cot A = √5, What is the value of tan3 A + cot3 A ?
A.	√5
B.	3
C.	2√5
D.	\(^2\sqrt 5 \)
Answer» D. \(^2\sqrt 5 \)

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