Friday

February 27, 2015

February 27, 2015

Posted by **Anonymous** on Monday, November 15, 2010 at 9:10pm.

- trig -
**Reiny**, Monday, November 15, 2010 at 9:55pmso

cos Ø = 2/√7 , and sinØ is negative

so Ø must be in quadrant IV

Ø = 319.107° or 5.569 radians

**Answer this Question**

**Related Questions**

trig - If cosecant of theta equals 3 and cosine of theta is less than zero, find...

Trigonometry - these values right? tan theta=2/3 sec theta=Squareroot(13)/3 sine...

Trig - Given 2secant^2 (theta) + 1 = 5 secant (theta), solve for (theta), to the...

trig - Write each identity expression in terms of:1. cos theta= a. sin^2theta...

Trigonometry - Thank you STEVE!!!!! Suppose that Cos (theta) = 1/square root 2 ...

cosecant/secant - the formula for secant is: 1/x the forumula for cosecant is: 1...

trig - given that 0 is less then or equal to theta and theta is less then or ...

Math - There are no typos and no work b/c I don't know how to do them. Thanks. 1...

Trig - 1. Establish the identity: sin(theta+3pi/2)=-cos(theta) 2. Find the exact...

trig - if sin of theta is less than zero and cos of theta is greater than zero ...