Problem Solving REAL WORLD Alan is painting his deck gray. Use the diagram at the right for 5-6. Each unit square is 1 square meter. Alan's Deck 5. What is the area of the deck that Alan has already painted gray? 6. What is the area of the deck that Alan has left to paint? OHoughton Mifin Harcourt Publishing Company

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A: Please refer to the image below

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A: Concepts: f(x) = e-x10[cos x + sin x]    f(x) = e+x10[cos x + sin x] 

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A: Follow next step

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A: a. given secθ = 233secθ = 23θ = sec-1(23)we know that secθ is positive in I and IV quadrantθ = π6, 2...

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