October 24th, 2017, 03:17 PM  #1 
Newbie Joined: Oct 2017 From: Brazil Posts: 3 Thanks: 0  Trigonometry
Express “cos a” and “sin b” in terms of A and B if: sin a = A sin b, tg a = B tg b.
Last edited by maluneves12; October 24th, 2017 at 03:29 PM. 
October 24th, 2017, 05:52 PM  #2 
Math Team Joined: May 2013 From: The Astral plane Posts: 1,981 Thanks: 790 Math Focus: Wibbly wobbly timeywimey stuff. 
Lots of questions. We can help you better if you show us what you have been able to do on these three. What have you tried? Dan 

Tags 
trigonometry 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
trigonometry  rakmo  Trigonometry  4  July 6th, 2013 03:45 PM 
Trigonometry  johnny  Algebra  6  March 7th, 2011 02:06 PM 
Trigonometry  johnny  Algebra  7  March 5th, 2011 09:39 AM 
Trigonometry  johnny  Algebra  6  March 1st, 2011 07:58 AM 
trigonometry help  kfarnan  Algebra  5  October 23rd, 2010 04:16 PM 