div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220409205e97f9b4a70aaa014d2ee685html5page1jpg target=_blank img data-url=documentb-given-that-the-sum-of-all-five-roots-of-z5-a-1-0-is-zero-show-that-277-47htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: ddouisfreefrddouisfreefrcssalevelfp_2moivre_fp2pdfb Given that the sum of all five roots of z5 — 1 = 0 is zero show that 277 47 + COS cos a Find the modulus and argument loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220409205e97f9b4a70aaa014d2ee685html5thumbnails1jpg width=140 height=200 adivpPage 1pdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220409205e97f9b4a70aaa014d2ee685html5page2jpg target=_blank img data-url=documentb-given-that-the-sum-of-all-five-roots-of-z5-a-1-0-is-zero-show-that-277-47htmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: ddouisfreefrddouisfreefrcssalevelfp_2moivre_fp2pdfb Given that the sum of all five roots of z5 — 1 = 0 is zero show that 277 47 + COS cos a Find the modulus and argument loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220409205e97f9b4a70aaa014d2ee685html5thumbnails2jpg width=140 height=200 adivpPage 2pdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220409205e97f9b4a70aaa014d2ee685html5page3jpg target=_blank img data-url=documentb-given-that-the-sum-of-all-five-roots-of-z5-a-1-0-is-zero-show-that-277-47htmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3:...