Monday

November 24, 2014

November 24, 2014

Posted by **Kristin** on Sunday, November 13, 2011 at 6:56pm.

- huh? -
**Damon**, Sunday, November 13, 2011 at 6:58pmwhat does

t=9pt/7

mean?

We need an angle counterclockwise from the x axis in radians or degrees.

- trig -
**Steve**, Monday, November 14, 2011 at 11:27amI think she means 9pi/7

x = cos(9pi/7) = -0.62

y = sin(9pi/7) = -0.78

so, the point is (-0.62,-0.78)

**Answer this Question**

**Related Questions**

trig - I have no idea how to solve this problem. <A is in standard position ...

Trig - Find the coordinates of the point at -10 degrees on a circle of radius 2....

trig - Sketch a unit circle and label the terminal points corresponding to t= pi...

Trig calc - Find the coordinates of the point at -45 degrees on a circle of ...

trig - What are the coordinates of the terminal point determined by t=7pi/6 ?

Precalculus - Suppose that termial point by t is the point (3/4, (square root 7...

trig - Let be an angle in standard position and the point (a, b) be the point ...

trig - Point P is located at the intersection of a circle with a radius of r and...

Trig - Sketch a unit circle and label the terminal points corresponding to t= pi...

Trigonometry - Point P is located at the intersection of the unit circle and the...