View Full Version : Establish the identity:
chip21breuer
Oct 23, 2012, 08:22 AM
sin4(theta) -sin8(theta)/ cos4(theta)-cos8(theta) = -cot6(theta)
Curlyben
Oct 23, 2012, 08:26 AM
What do YOU think ?
While we're happy to HELP we won't do all the work for you.
Show us what you have done and where you are having problems..
chip21breuer
Oct 23, 2012, 08:30 AM
I simplified it so that its
-sin4(theta)/-cos4(theta) and then I switched it so its -cos4(theta)/-sin4(theta)
now I'm stuck.