Assume that x, y ER and z = x + iy E C and answer the...

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Assume that x, y ER and z = x + iy E C and answer the followings: 1. Evaluate sin(i) =?,cos(i) =? , tan(1 + i) =? 2. Evaluate Re{sin(x + iy)} =?, Im{cos(x - iy)} =? in terms of x, y. 3. Evaluate |sin(z)2| in terms of x, y. 4. Evaluate arcsin(i) =?, arccos(i) =?, arctan(1 + i) =? 5. Evaluate larcsin(z)2| in terms of x, y. Assume that x, y ER and z = x + iy E C and answer the followings: 1. Evaluate sin(i) =?,cos(i) =? , tan(1 + i) =? 2. Evaluate Re{sin(x + iy)} =?, Im{cos(x - iy)} =? in terms of x, y. 3. Evaluate |sin(z)2| in terms of x, y. 4. Evaluate arcsin(i) =?, arccos(i) =?, arctan(1 + i) =? 5. Evaluate larcsin(z)2| in terms of x, y.