Compute z -20 where z is the complex number 6(cos 70° + i sin 70°). (i) 6²º(cos 40° + i sin 40°) 1 (ii) (cos 40° + i sin 40°) 620 (iii) n (cos 320° + i sin 320°) 620 (iv) Not listed

Q: What about the answers/solutions for number 2 and 3 please

A: As per the Bartleby guildlines we have to solve first question and rest can be reposted....

Q: sin:

A: This question is based on Partial diffrentiation.

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Q: could you please work the solution out on paper please?

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A: We can the numbers as below

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