1,000 Places to See Before You Die Picture-A-Day Wall Calendar 2017

1,000 Places to See Before You Die Picture-A-Day Wall Calendar 2017

Matematika sin 315xcos315 per tan 300​

sin 315xcos315 per tan 300​

Sin 315° = -¹/₂√2

Cos 315° = ¹/₂√2

Tan 300° = -√3

[tex]\tt \frac{Sin ~315\times Cos~315}{Tan~300}\\ \\=\frac{-\frac{1}{2}\sqrt{2}\times \frac{1}{2}\sqrt{2}}{-\sqrt{3} }\\\\= \frac{\frac{1}{4}(2)^\frac{2}{2} }{3}\\ \\= \frac{1}{2}\sqrt{3}[/tex]

Jadi, hasil dari [tex]\tt \frac{Sin ~315\times Cos~315}{Tan~300}[/tex] adalah ¹/₂√3

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