Posted by **Lenny** on Tuesday, December 13, 2011 at 7:19pm.

The set of solution(s) of 2 cos^2

(θ) - 13 cos(θ) + 6 = 0 that is(are) in the

interval (0,π/2) is one of following

a. {π/6} b. {π/3}

c. {π/4}

d. {π/3, π/6}

e. {π/6, π/4}

## Answer This Question

## Related Questions

- Math, please help - Which of the following are trigonometric identities? (Can be...
- Precalc/Trig - Sorry there are quite a few problems, but I just need to know if ...
- Trig Help! - Question: Trying to find cos π/12, if cos π/6 = square ...
- trig - cosθ =5/13 with -π/2 < θ <0 find each of the ...
- Math integrals - What is the indefinite integral of ∫ [sin (π/x)]/ x^...
- Precalculus - Use one of the identities cos(t + 2πk) = cos t or sin(t + 2&#...
- Math - Evaluate *Note - We have to find the exact value of these. That I know to...
- TRIGONOMETRY - Can you check my work, please? This is for a trig study guide for...
- Pre-Cal - An equation is given. (Enter your answers as a comma-separated list. ...
- Pre-Cal:(Cont.) - [Note: I've tried this problem 4 times already and still have ...

More Related Questions