AP and TS EAMCET Engineering 2020 Model Paper 1

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Question : 48 of 160

Marks: +1, -0

|

1+sin(

π

8

)+i‌cos(

π

8

)

1+sin(

π

8

)−i‌cos(

π

8

)

|

8

3

=

1+i
1−i
1
-1

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