011-40705070  or  
Call me
Download our Mobile App
Select Board & Class
  • Select Board
  • Select Class

cos ( alpha + beta ) sin ( gamma + delta ) = cos ( alpha - beta ) sin ( gamma + delta ) then prove that cot alpha cot beta cot gamma = cot delta

Asked by H Samarpan(parent) , on 12/5/13

Become Expert
Score more in Math
Start Now with Video Lessons, Sample Papers, Revision Notes & more for Class-XI-Science - CBSE 


the given equation is: .............(1)


now applying componendo and dividendo:

which is the required result.

hope this helps you.


Posted by Ajantaon 16/5/13

This conversation is already closed by Expert

Ask a QuestionHave a doubt? Ask our expert and get quick answers.
Show me more questions