AP EAMCET Engineering 22 Sep 2020 Shift 1 Paper

Section: Mathematics

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Question : 35 of 160

Marks: +1, -0

If

x

cos‌α

=

y

cos(

2π

3

−α)

=

z

cos(

2π

3

+α)

then the value of (x+y+z) is equal to

1
2
0
1
2

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