cos ^ -1 (tan (-3π/4) ) tolong segera dijawab
Matematika
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Pertanyaan
cos ^ -1 (tan (-3π/4) )
tolong segera dijawab
tolong segera dijawab
1 Jawaban
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1. Jawaban Anonyme
Siklometri dan Trigonometri.
cos⁻¹ [tan (-3π/4)]
= cos⁻¹ [tan (-135°)]
= cos⁻¹ (1)
= 0