How do you verify #csc^2(theta)(1-cos^2(theta))=1#?
1 Answer
Nov 6, 2015
True
Explanation:
1) Solve on the left side. Notice the Pythagorean Identity.
2) implement the new value so that everything is sine on the left side.
It sounds like you just need to memorize the identities so you can spot them more easily in the future.