Final answer to the problem
Step-by-step Solution
Specify the solving method
I. Express the LHS in terms of sine and cosine and simplify
Start from the LHS (left-hand side)
Learn how to solve trigonometric identities problems step by step online.
Learn how to solve trigonometric identities problems step by step online. Prove the trigonometric identity cot(x)^2=(csc(x)-1)(csc(x)+1). section:I. Express the LHS in terms of sine and cosine and simplify. Start from the LHS (left-hand side). Rewrite \cot\left(x\right)^2 in terms of sine and cosine. section:II. Express the RHS in terms of sine and cosine and simplify.