Saturday

March 28, 2015

March 28, 2015

Posted by **Natasha** on Wednesday, March 7, 2012 at 1:04am.

- math -
**drwls**, Wednesday, March 7, 2012 at 1:25amLet x = tanθ

You have a quadratic equation in x

2x^2 -x -3 = 0

(2x -3)(x+1) = 0

x = tanθ = -1 or 3/2

θ = 135 degrees or 56.3099 degrees

The latter angle is 56 degrees 19 minutes

**Answer this Question**

**Related Questions**

math - find to the nearest minute, all positive values in the interval 0° ≤...

Precalc/Trig - Sorry there are quite a few problems, but I just need to know if ...

math trigono - 1. If tanθ = –√3 , what is the value of cot ? 2. ...

Trig - Verify the given equations: ____1______ + ____1_______ = -2 tanθ tan...

Trigonometry - Could someone please help me with the following q's I'm having ...

Trigonometry - if cot 2θ = 5/12 with 0≤2θ≤π find cos...

Math Question - Find the values of the six trigonometric functions of an angle ...

Math - θ equals the angle in Quadrant II so that cot θ= -3. Find the ...

Algebra - What values for θ (0≤θ≤2π) satisfy the ...

trig - find cos(θ)ˏsin(θ)ˏtan(θ), if cot (2θ)=5/12...