Math, asked by samyuta, 1 month ago

If f(2tan x/1+tan^ x) =(cos2x+1)(sec^ x+2tan x) /2 then f(4)=
​please answer me i will mark as Brainlist

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Answered by mandalpramod582
2

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Answered by AdiDrax
1

Answer:

Please check this

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Entire picture I am unable to upload.

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