Chemistry, asked by Innocentjaat, 1 year ago

find argument of sin alpha and i cos alpha.

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Answered by Rohitgahlawat

0

Let z=sinθ5+i1-cosθ5So,argz=tan-11-cosθ5sinθ5 =tan-11-1+2cos2θ102cosθ10sinθ10 =tan-1cosθ10sinθ10 =tan-1tanθ10 =θ10Thus, argz=θ10

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