Evaluate the definite integral. π/3 ³ sec(t) (tan(t) ° sec(t) (tan(t) + sec(t)) dt = Hint: First multiply out the product. π/3 = 1+√3

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A: Eigen values calculation: Eigen vector calculation:

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Q: 19./1-√ dr

A: 39.

Q: Practice

A: Step 1: Step 2: Step 3: Step 4: