1.

Let 2(1+x3)100=100∑i=0{aixi−cos(π2(x+i))}. If 50∑i=0a2i=2k, then the value of k is

Answer»

Let 2(1+x3)100=100i=0{aixicos(π2(x+i))}. If 50i=0a2i=2k, then the value of k is



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