How to get the x and y coordinates with the unit circle value 3pi/2? And how do you use reference angles and rations to determine the 6 trig functions of 3pi/2 - Quora
![SOLUTION: list all the points on the graph of y=tanx o the interval [-pi,5 pi/2] that have a y coordinate of -1/square root of 3 SOLUTION: list all the points on the graph of y=tanx o the interval [-pi,5 pi/2] that have a y coordinate of -1/square root of 3](https://www.algebra.com/cgi-bin/display-illustration.mpl?tutor=ewatrrr&illustration_name=wheel_smaller.jpg)
SOLUTION: list all the points on the graph of y=tanx o the interval [-pi,5 pi/2] that have a y coordinate of -1/square root of 3
![Using the unit circle, how do you find the value of the trigonometric function: sec -(pi/2)? | Socratic Using the unit circle, how do you find the value of the trigonometric function: sec -(pi/2)? | Socratic](https://useruploads.socratic.org/OmVJFpGSTIuWmtxifX03_0FAD895D-1356-4558-ACC7-A9C5B113D23D.jpeg)
Using the unit circle, how do you find the value of the trigonometric function: sec -(pi/2)? | Socratic
Dave Richeson on Twitter: "Euler proved that π/4=arctan(1/2)+arctan(1/3), which can be used for computing digits of π (using the arctangent series). I wondered if I could prove it without using a trig
The expression 3 [ sin ^4 { 3pi2 - alpha } + sin ^4 (3pi + alpha ) ] - 2 [ sin ^6 ( pi2 + alpha ) . + sin ^6 (5pi - alpha )] is equal 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)