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Syllabus

Tancos xtancosec x2 tan-1(cos x)=tan-1(2 cosec x) -

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Question

`2  "tan"^-1 ("cos x") = "tan"^-1 (2  "cosec x")`

Options

  • 0

  • `pi//3`

  • `pi//4`

  • `pi//2`

MCQ

Solution

`pi//4`

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Inverse Trigonometric Functions
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