Question

find the Polar form of complex
number 1+i / 1-i​

Answer 1

z=−1−i

∣z∣=

(−1)

2

+(−1)

2

=

2

tanϕ=

∣

∣

∣

∣

x

y

∣

∣

∣

∣

=

∣

∣

∣

∣

∣

−1

−1

∣

∣

∣

∣

∣

=

∣

∣

∣

∣

∣

−1

−1

∣

∣

∣

∣

∣

=1=tan45

∘

=

4

π

So, argument =

4

π

−π=

4

−3π

z=r(cosθ+isinθ)

=

2

[cos(

4

−3π

)+sin(

4

−3π

)]

Answer 2

Answer:

thanks for free points mate

Step-by-step explanation:

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