Thursday

January 29, 2015

January 29, 2015

Posted by **Lilly** on Wednesday, November 28, 2012 at 2:21pm.

- trig -
**Steve**, Wednesday, November 28, 2012 at 2:59pmcosθ = 2/√7 and 0 <= θ <= π means we are in the 1st quadrant.

so, sinθ = √(7-4)/√7 = √(3/7)

**Answer this Question**

**Related Questions**

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

Math Trig Help - sin theta = x/3, with theta in the first quadrant, find the ...

trig - If tan theta = sin theta, and theta is greater than or equal to 0 and ...

Precalculs - I have no idea how to do these type of problems. -------Problem...

trig - If sin theta is equal to 5/13 and theta is an angle in quadrant II find ...

Trigonometry - If cot 2(Theta) = 5/12 with 0 (less than or equal to) 2(Theta) (...

Precalc with Trig - What value(s) of theta (0 less than or equal to theta less ...

Calculus - I wanted to confirm that I solved these problems correctly (we had to...

trig - If sin theta = x and -pi/2 is less than or equal to theta less than or ...

Algebra II - Which of the following expressions are not equal to 1? A) sin^2 ...