Question
Real part of eeiθ is
Answer: Option A
:
A
eeiθ=ecosθ+isinθ=ecosθeisinθ=ecosθ[cos(sinθ)+isin(sinθ)]∴Realpartofeeiθisecosθ[cos(sinθ)]
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:
A
eeiθ=ecosθ+isinθ=ecosθeisinθ=ecosθ[cos(sinθ)+isin(sinθ)]∴Realpartofeeiθisecosθ[cos(sinθ)]
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