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