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If 0 lt A lt pi/4, then prove that tan^(...

If `0 lt A lt pi/4`, then prove that `tan^(-1)(1/2tan2A)+tan^(-1)(cotA)+tan^(-1)(cot^(3)A)=`

A

`pi`

B

`2pi`

C

`3pi`

D

`4pi`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-INVERSE TRIGNOMETRIC FUNCTIONS-ADDITIONAL PRACTICE EXERCISE (LEVEL - II PRACTICE SHEET (ADVANCED) STRAIGHT OBJECTIVE TYPE QUESTIONS)
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