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I. Express the LHS in terms of sine and cosine and simplify
Learn how to solve differential calculus problems step by step online.
Learn how to solve differential calculus problems step by step online. Prove the trigonometric identity cot(x)sec(x)=csc(x). 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) in terms of sine and cosine. Rewrite \sec\left(x\right) in terms of sine and cosine.