Hey, how would i convert this: cos((a-b)/2)sec(b) - sin((a+b)/2)tan(b) into: cos((a+b)/2) Thanks :)
turnerloos TAFE Executive Officer Joined Oct 28, 2013 Messages 599 Location TAFE Bankstown Gender Male HSC 2015 Jan 14, 2015 #1 Hey, how would i convert this: cos((a-b)/2)sec(b) - sin((a+b)/2)tan(b) into: cos((a+b)/2) Thanks
F FrankXie Active Member Joined Oct 17, 2014 Messages 330 Location Parramatta, NSW Gender Male HSC N/A Uni Grad 2004 Jan 14, 2015 #2 Last edited: Jan 14, 2015