nilai sin 45 - cos 315 + tan 240
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nilai sin 45 - cos 315 + tan 240
1 Jawaban
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1. Jawaban giselamurdany12
sin 45 =[tex] \frac{1}{2} \sqrt{2} [/tex]
cos 315 ->(315-270) -> sin 45 = [tex] \frac{1}{2} \sqrt{2} [/tex]
tan 240 -> (240-180) -> tan60 = [tex] \sqrt{3} [/tex]
[tex] \frac{1}{2} \sqrt{2} [/tex] - [tex] \frac{1}{2} \sqrt{2} [/tex] + [tex] \sqrt{3} [/tex]
= [tex] \sqrt{3} [/tex]