Sunday

February 1, 2015

February 1, 2015

Posted by **Lucy** on Saturday, April 19, 2008 at 4:13pm.

Answer: sqrt6/6

- Algebra II -
**Damon**, Saturday, April 19, 2008 at 6:57pmhalf angle between 135 and 180 which is quadrant 2

half angle formula in quad 2

sqrt [(1-cos t)/2 ]

sqrt [ (1/3) /2 ]

sqrt (1/6)

sqrt 1/sqrt 6

sqrt 6/6 agree

**Answer this Question**

**Related Questions**

Algebra II - Multiple Choice (theta) means the symbol 0 with the dash in it. 1.)...

Pre-Calculus-check answers - If cos theta = 0.8 and 270<theta<360, find ...

Trig(3 all with work) - 1)Find the exact value of cos 105 by using a half-angle ...

Mathematics - 1. Show that Sin3 Theta - Cos2 Theta = (1 - Sin Theta)(4Sin^2 ...

Trig(continued) - 2)Find the solution of sin2 theta = cos theta if 0 -< theta...

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

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

Trig - Find the exact value of sin2(theta) if cos(theta) = -sqrt 5/3 and 180 <...

Pre Calc. - Use the sum or difference identity to find the exact value of sin255...

Trig - Find sec theta if sin theta = -4/5 and 270 degrees < theta < 360 ...