TS EAMCET 04 May 2019 Shift 2 Solved Paper

Section: Mathematics
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Question : 72 of 160
 
Marks: +1, -0
If ∫eax(
1−βsinx
1−cosx
)
‌dx
= - excot
x
2
+c
, then
α2+β2
2αβ
=
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