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The solution of 4sin^2x+tan^2x+cos e c^2...

The solution of `4sin^2x+tan^2x+cos e c^2x+cot^2x-6=0i s(n in Z)` (a) `npi+-pi/4` (b) `2npi+-pi/4` `npi+pi/3` (d) `npi-pi/6`

A

` n pi pm (pi)/(4) `

B

` 2n pi pm (pi)/(4) `

C

` n pi + (pi)/(3) `

D

` n pi - (pi)/(6) `

Text Solution

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The correct Answer is:
A
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