mhmod

This page lists questions and answers that were posted by visitors named mhmod.

Questions

The following questions were asked by visitors named mhmod.

Answers

The following answers were posted by visitors named mhmod.

cos^2(y/2)=(1+2cos(y/2))/2 but 2 enter cos(y/2) hence=(1+cos(2y/2))/2 =(1+cosy)/2
10 years ago