Help! trig

mike430

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May 30, 2012
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Solve each equation for exact solutions if possible put answer in degrees.

2tanx/3-tan^2x=1



I do not understand this problem at all.
 
Last edited:
Solve each equation for exact solutions if possible put answer in degrees.

2tanx/3-tan^2x=1



I do not understand this problem at all.


It's a quadratic equation. I suggest multiplying both sides by 3 and rearranging:

2tanx - 3tan^2x = 3

0 = 3tan^2x - 2tanx + 3

Now apply the quadratic formula.

(Hint: You may have trouble finding real solutions.)
 
Ok so I applied the quadratic formula and I ended up getting negative 32 in the square root of the formula.So I don't have any real solutions.
 
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