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I. Express the LHS in terms of sine and cosine and simplify
Learn how to solve trigonometric integrals problems step by step online.
Learn how to solve trigonometric integrals problems step by step online. Prove the trigonometric identity sec(x)-tan(x)sin(x)=1/sec(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. Multiplying the fraction by \sin\left(x\right).