#10 complex number problem | if xr= cos (π/2^r)+i sin (π/2^r) prove that x1x2 x3......=-1 =cos(π)
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 Published On Nov 27, 2022

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This video lecture we are discussed some basic problem of complex number using Demoivre's Theorem ” .this video lecture helpful to Polytechnic and engineering students (Engineering Mathematics-I).It is also helpful to Basic science students and CSIR NET /GATE/IIT JAM examination.
This is also helpful to CLASS 11/12 & IIT JEE/NDA students
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complex number problem | if xr= cos (π/2^r)+i sin (π/2^r) prove that x1 x2 x3......=-1 =cos(π)

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