TS EAMCET 10-Sep-2020 Shift 1 Solved Paper

Section: Mathematics

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Question : 10 of 160

Marks: +1, -0

(

cosθ+isinθ

sinθ+icosθ

)8+(

1+cosθ−isinθ

1+cosθ+isinθ

)16=

2cos8θ
2cos16θ
2sin8θ
2sin16θ

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