![Find Exact Value of Tan(3Pi/8) or 67.5 Degrees Using Half-Angle Identity for Tangent and Unit Circle - YouTube Find Exact Value of Tan(3Pi/8) or 67.5 Degrees Using Half-Angle Identity for Tangent and Unit Circle - YouTube](https://i.ytimg.com/vi/uV0p-62AUec/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBZkVrKv6kqjPEdg3B3-rJRqYA3Dg)
Find Exact Value of Tan(3Pi/8) or 67.5 Degrees Using Half-Angle Identity for Tangent and Unit Circle - YouTube
![Find Exact Value of Tan(3Pi/8) or 67.5 Degrees Using Half-Angle Identity for Tangent and Unit Circle - YouTube Find Exact Value of Tan(3Pi/8) or 67.5 Degrees Using Half-Angle Identity for Tangent and Unit Circle - YouTube](https://i.ytimg.com/vi/YBa76qHgmAA/maxresdefault.jpg)
Find Exact Value of Tan(3Pi/8) or 67.5 Degrees Using Half-Angle Identity for Tangent and Unit Circle - YouTube
If sin x = 1/2 and x is between pi/2 and 3pi/2, what is the value of x/2? (The answer key says it is 5pi/12, but I have no clue how to
![a) State the sign of cos t in the following interval: (3pi/2, 2pi). b) state the sign of cos t in the following interval: (pi/2, pi). | Homework.Study.com a) State the sign of cos t in the following interval: (3pi/2, 2pi). b) state the sign of cos t in the following interval: (pi/2, pi). | Homework.Study.com](https://homework.study.com/cimages/multimages/16/quadrant5154579529919873495.png)
a) State the sign of cos t in the following interval: (3pi/2, 2pi). b) state the sign of cos t in the following interval: (pi/2, pi). | Homework.Study.com
![SOLVED: If T is the point at a distance 3pi/5 from P(1, 0) on the unit circle with its center at (0, 0), in what quadrant does T lie? SOLVED: If T is the point at a distance 3pi/5 from P(1, 0) on the unit circle with its center at (0, 0), in what quadrant does T lie?](https://cdn.numerade.com/ask_previews/d0165c1c-04a8-470b-99d1-b81487f04ad9_large.jpg)