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Help pleaseee! Show work For questions 13 - 15, let z, - 2| cos| | + / sin [ 2 ] ] and z2 -

Help pleaseee! Show work

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For questions 13 - 15, let z, - 2| cos| | + / sin [ 2 ] ] and z2 - 8 | cos [ 17 )+ / sin| |. calculate the following, keeping your answer in polar form. (2 points each) 13. ZIZZ 14. Zz 15. AN N

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