sin 60°- tan^60°-,cos30°semua dibagi tan ^45°
Matematika
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Pertanyaan
sin 60°- tan^60°-,cos30°semua dibagi tan ^45°
1 Jawaban
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1. Jawaban rizkiazhar1
[tex] \frac{sin \: 60 - tan \: 60 - cos \: 30}{tan45} \\ = \frac{ \frac{1}{2} \sqrt{3} - \sqrt{3} - \frac{1}{2} \sqrt{2} }{1} \\ = ( \frac{1 - 2}{2} \sqrt{3} ) - \frac{1}{2} \sqrt{2} \\ = - \frac{1}{2} \sqrt{3} - \frac{1}{2} \sqrt{2} [/tex]