AP EAMCET Engineering 22 Apr 2019 Shift 1 Paper

Section: Mathematics

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Question : 25 of 160

Marks: +1, -0

If y = loge‌tan(

π

4

+

x

2

) , then tan h (

y

2

) =

cot (
x
2
)
tan x
cot h x
tan (
x
2
)

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