Posted by **Ana** on Thursday, June 10, 2010 at 9:58pm.

Is the answer to: cosθ, if tanθ = 1 and 180° < θ < 270° ; (√ 2)/2 ?

## Answer this Question

## Related Questions

- Math - Calculus - The identity below is significant because it relates 3 ...
- Pre-Calculus - If θ represents an angle such that sin2θ = tanθ - ...
- Math - θ is an angle such that 180∘<θ<270∘, and sin...
- math trigono - 1. If tanθ = –√3 , what is the value of cot ? 2. ...
- Trigonometry - There are four complex fourth roots to the number 4−4√...
- Precalc/Trig - Sorry there are quite a few problems, but I just need to know if ...
- Trig - Given that tan θ = - (√3/8) and θ is in QII, find the ...
- Trignometry - Let θ be the angle between the x-axis and the line connecting...
- Complex angles - There are four complex fourth roots to the number 4−43&#...
- Trigonometry - Which of the following is equivalent to 1 − cos 2 θ/...

More Related Questions