Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$\frac{2\ \tan\ 30^{\circ}}{1-\tan^{2}30^{\circ}}$$

Answer

$$(2*e*g*tan(30*d))/(1-tan(30*de*g)^2)$$

Solution


Regroup terms.
\[\frac{2eg\tan{30d}}{1-\tan^{2}(30deg)}\]
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