14. Given: sec A = = =-3, where 0 ≤ A≤π, and tan B = 1, where 0 ≤ B≤π. Determine the exact value for sin(A - B). Express your final answer with a rationalized denominator.

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A: Step 1: Step 2: Step 3: Step 4:

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Q: 1. The equation governing the deflection y of a simply supported beam of length L under uniform…

A: I hope this is helpful.