Question
cosx/secx+sinx/cscx=sec^2x-tan^2x
Answers
Damon
left and right are both 1
Damon
use sin squared + cos squared = 1
olivia
thanks
Damon
You are welcome. I did it out but was unable to post the solution. The board seems to be acting up.
olivia
Thats ok, I think I kind of understand it.