Posted by **ROBIN** on Monday, July 15, 2013 at 9:01pm.

solve for theda given 0<theda<2pi

cos theta= - (sqrt 3)/ 2

- MATH -
**Steve**, Tuesday, July 16, 2013 at 9:40am
you know that cos π/6 = √3/2

You also know that cos(x) < 0 in QII,QIII

So, ...

- MATH -
**ROBIN**, Tuesday, July 16, 2013 at 10:56pm
so ould it be sin pi.6 and tan pi/6??

## Answer this Question

## Related Questions

- math - How to solve for delta using trig functions? i.e. cosine sine tangent ...
- trig - Suppose sin theda= – 3/5 and theda is a Quadrant III angle. Find the ...
- Math - Find the exact value of cot theda if theda is in standard position and (-...
- Math Trig Please Help!!! - Find exact values for all the solutions to the ...
- Precalculus check answers help! - 1.) Find an expression equivalent to sec theta...
- Precalculus check answers help! - 1.) Find an expression equivalent to sec theta...
- Physics - A beam of light is incident on the surface of clear ice at 60 degrees ...
- Physics - Use the definition of scalar product( vector A* vector B = abcos theda...
- Physics - A ray of light stikes a flat 2 cm thick block of ice (n=1.5) at an ...
- Precalculs - I have no idea how to do these type of problems. -------Problem...

More Related Questions