TS EAMCET 9-Sep-2020 Shift 1 Solved Paper

Section: Mathematics
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Question : 10 of 160
 
Marks: +1, -0
If eix is a solution of the equation
zn+p1zn−1+p2zn−2+.....+pn=0,
where pi are real (i=1,2,3,.....n), then
pnsin nx +pn−1sin(n−1)x+.....+p1sinx+1=
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