Question: Let be a Quadrant III angle with cos()=1/3. Let's see if this enough information to determine the sign of sin(/2). First, assume that < <
Let be a Quadrant III angle with cos()=1/3. Let's see if this enough information to determine the sign of sin(/2). First, assume that < < 3/2. What interval would /2 be in? Fill in the following inequality (use exact values)
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