Saved Bookmarks
| 1. |
I : sum_(k=1)^(6)[sin((2kpi)/(7))-icos((2kpi)/(7))]=iII : sum_(r=1)^(8)[sin((2pir)/(9))+icos((2pir)/(9))]=iWhich of the above statements are true |
|
Answer» A) only I |
|