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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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prove that (1+i)^n +(1-i)^n=2^n/2+1 cos nπ /4 ,
prove that (√3+i)^n+ (√3-i)^n = 2^n+1 cos nπ/6,
prove that (1+√3i)^n+ (1-√3i)^n = 2^n+1 cos nπ/3,
complex number in hindi,
complex number of polytechnic maths,
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complex number of engineering maths,
demoivre's theorem problem in hindi,
complex number of class 12 maths,
complex number of nda maths,
complex number of iit jee maths,
argument of complex number ,
modulus of complex number,.
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