Question: Use the given conditions to (a) Determine the quadrant in which u / 2 lies, and (b) Find the exact values of Sin (u /

Use the given conditions to

(a) Determine the quadrant in which u / 2 lies, and

(b) Find the exact values of Sin (u / 2), cos (u / 2), and tan ( u / 2) using the half-angle formulas.

1. Tan u = 4 / 3, π < u < 3π / 2

2. Sin u = 3 / 5, 0 < u < π / 2

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