Prove that 1/2 tan (x/2)+1/4tan(x/4)+...+(1/2n )tan (x/2n )=(1/2n )cot(x/2 n ) - cotx for all n (- N and 0<x<(pi/2). Share with your friends Share 14 Koka Sri Lakshmi Divya Sai answered this Please recheck your question and get back to us. -14 View Full Answer Namrata answered this d -18 Namrata answered this Prove that1/2tan (x/2)+1/4tan(x/4)+...+(1/2n)tan (x/2n)=(1/2n)cot(x/2n) - cotx for all n (- N and 0Asked byaruch -14 Namrata answered this 1/2tan (x/2)+1/4tan(x/4)+...+(1/2n)tan (x/2n)=(1/2n)cot(x/2n) - cotx for all n (- N and 0 -7 Namrata answered this Prove that1/2tan (x/2)+1/4tan(x/4)+...+(1/2n)tan (x/2n)=(1/2n)cot(x/2n) - cotx for all n (- N and 0 -9