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10 questions from this quiz
Polar form
The modulus of zzz
The argument of zzz
cosθ+isinθ\cos \theta + i \sin \thetacosθ+isinθ
r=a2+b2r = \sqrt{a^2 + b^2}r=a2+b2
θ=tan−1(ba)\theta = \tan^{-1}(\frac{b}{a})θ=tan−1(ab)
2\sqrt{2}2
555
θ1+θ2\theta_1 + \theta_2θ1+θ2
r1r2\frac{r_1}{r_2}r2r1
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