Saturday 29 November 2014

Trigonometric Identities

Proving trigonometric identities requires perseverance, a willingness to make mistakes, being able to leave a question and come back to it and a positive mindset.
 
I first wrote out some things we knew.


Some clarification on double angle formulas.
 




 
And some questions / identities to prove.
 #1
 
#2


#3






 

 

 
 
#4


 
 
 
#5
 


 

#6


 
#7

#8
 


 
Persevere -it is the season
 
 

 

 


No comments:

Post a Comment