Question

please solve this question
$\frac{ \cos {}^{2} (45 + \alpha ) + \cos {}^{2} (45 - \alpha ) }{ \tan(60 + \alpha ) \times \tan(30 - \alpha ) } + ( \cot 30 + \sin90) \times \tan60 - \sec0$
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Answer 1

Step-by-step explanation:

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