Find the product of the complex numbers.Leave answers

Kali Thomas

Kali Thomas

Answered question

2022-04-06

Find the product of the complex numbers.Leave answers in polar form.
z1=4(cos3π7+isin3π7)
z2=10(cos4π7+isin4π7)

Answer & Explanation

Juan Goodwin

Juan Goodwin

Beginner2022-04-07Added 10 answers

Step 1
Z1×Z2=4(cos3π7+isin3π7)×10(cos4π7+isin4π7)
Z1×Z2=40(cos3π7cos4π7+icos3π7sin4π7+isin3π7cos4π7+i2sin4π7sin3π7)
Z1×Z2=40(0.0495+0.21169i0.2169i0.9505)
Z1×Z2=40(0.9010)
Z1×Z2=36.0039

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