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The value of ππcosecπ2cot2(π6)+4tan2(π6)-3 cosec(π6) is ______. -

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Question

The value of `2 cot^2(π/6) + 4 tan^2(π/6) - 3  "cosec"(π/6)` is ______.

Options

  • 2

  • 4

  • `4/3`

  • `3/4`

MCQ
Fill in the Blanks

Solution

The value of `2 cot^2(π/6) + 4 tan^2(π/6) - 3  "cosec"(π/6)` is `underlinebb(4/3)`.

Explanation:

`2 cot^2(π/6) + 4 tan^2(π/6) - 3  "cosec"π/6`

= `2(sqrt(3))^2 + 4(1/sqrt(3))^2 - 3(2)`

= `2 xx 3 + 4/3 - 6`

= `4/3`

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Trigonometric Functions of Allied Angels
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