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Simplification and Proof
Questions (1)
6. Prove that tan λ cos^2 λ + sin^2λ/sin λ
= cos λ� + sin �λ 10. Prove that 1+tanθ/1-tanθ = sec^2θ+2tanθ/1-tan^2θ
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yoshi
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Trigonometric Identities
