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ML KHANNA-COMPLEX NUMBERS -Problem Set (2) (M.C.Q)
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- If z(r) = cos ( pi // 2^(r)) + i sin ( pi // 2 ^(r)) r = 1, 2, . . . ...
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- If zr=cos(pi/(3r))+isin(pi/(3r)),r=1,2,3, , prove that z1z2z3 zoo=idot
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- If z=ilog(e)(2-sqrt(3)),"where"i=sqrt(-1) then the cos z is equal to
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- The value of (tan(i*log((a-ib)/(a+ib)))) is
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- If x^(2) - 2 x cos theta + 1 = 0 " then " x^(2 n) - 2 x ^(n) cos n th...
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- The following in the form A + i B ( cos 2 theta + i sin 2 theta )^(-...
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- If x = cos theta + i sin theta , y = cos phi + i sin phi z = cos Ps...
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- If a = cos alpha + i sin alpha , b = cos beta + i sin beta , " then ...
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