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Grade 11Algebra

I could’nt understand the vectorial representation of vector .
Especially this question . And how eisinθ converts to
cos(sin θ) + isin (sin θ) in exponential form of complex numbers

Profile image of Pratyush Ranjan Roul
9 Years agoGrade 11
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1 Answer

Profile image of moumi roy
9 Years ago
this the euler form of complex number where  eitheta=cos(theta)+isin(theta)
here theta=sinθ.So eisinθ =cos(sin  θ) + isin (sin  θ) .hope tis heiped u
 

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