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If 0ltxltpi and cosx+sinx=1/2 then tanx=...

If `0ltxltpi and cosx+sinx=1/2` then `tanx=`

A

`-((4+sqrt7))/3`

B

`(1+sqrt7)/4`

C

`(1-sqrt7)/4`

D

`(4-sqrt7)/3`

Text Solution

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A
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