2. Evaluate the following expressions by hand. Show all steps. 4 Cos 3 a. sin-1 b. cos-1 tan

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A: Given that: 1. sincos-1-322. tancos-1-22

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A: Let the given expression be y - y = 11-sinθ+11+sinθy = 1×1+sinθ+1×1-sinθ1-sinθ1+sinθy =…

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A: For evaluating sincos-132 let us assume cos x = 32 hence x=cos-132 and  sin x = ±1-322=1-34sin x=…

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A: To calculate the following values

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Q: Evaluate each of the following expressions. Give an exact value a.) sin(cos^-1(sqrt3/2)) b.)…

A: a) sincos-132 We know that cosπ6=32 sincos-1cosπ6 We know that cos-1cosx=x Therefore, we get…

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