1. Evaluate [3(4-14) + (j3)(4+/4)]tan (4-61) 2. Express sin40 and cos40 in terms of powers of sin 0 and cos 0 only, respectively. 3. Let w = f(z) = 5z2 – 12z + 3 + 2i a. Determine u and v b. Calculate f(3 - 4i)

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