Final Answer
$-\frac{41}{129}$
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Step-by-step Solution
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1
The cosine of $300$ equals
$\tan\left(120\right)+\frac{-\cos\left(135\right)}{\frac{1}{2}}$
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$\tan\left(120\right)+\frac{-\cos\left(135\right)}{\frac{1}{2}}$
Learn how to solve factor problems step by step online. Factor the expression tan(120)+(-cos(135))/cos(300). The cosine of 300 equals . The cosine of 135 equals . Multiply -1 times -\frac{\sqrt{2}}{2}. Divide \frac{\sqrt{2}}{2} by \frac{1}{2}.
Final Answer
$-\frac{41}{129}$