a) \(cos \frac{3\pi}{4}\)
b) \(2 sin \frac{5\pi}{4}\)
c) \(2 cos \frac{5\pi}{4}\)
d) \(cos \frac{5\pi}{4}\)
If \(a=\frac{1}{\sqrt 2}+\frac{i}{\sqrt 2}\), find the value of a5 + conjugate of a5=?
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answerhappygod
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If \(a=\frac{1}{\sqrt 2}+\frac{i}{\sqrt 2}\), find the value of a5 + conjugate of a5=?
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