Example

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

Question

$${ \cot }^{ 2 } 30$$

Answer

$$30*cot^2$$

Solution


Remove parentheses.
\[{cot}^{2}\times 30\]
Regroup terms.
\[30{cot}^{2}\]
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