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The transfer function of a servomechanism is given by the co

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The transfer function of a servomechanism is given by the complex number G=1/(1+jωT).Determine the modulus and argument of G whenω=2.5and T=0.4
还有两个问题
Factorize x^2-xsinθ+1 in the complex domain ( θ is constant)
Find the locus of z in terms of x and y if (z-j)/(z-1) is purely imaginary,and give another representation of the locus in terms of z.
伺服驱动系统的传递函数是复数G=1/(1+jωT),计算当ω=2.5和 T=0.4 时G的模和相角.
在复数域分解x^2-xsinθ+1,这里θ是常数