nilai tan 5π/4 + cos 4π/3 + sin 11π/6
Matematika
yelva6657
Pertanyaan
nilai tan 5π/4 + cos 4π/3 + sin 11π/6
1 Jawaban
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1. Jawaban ramadhan248
tan5phi/4=tan 5phi/4×180/phi=225
COS4phi/3=240
sin11phi/6=330
tan225+cos240+sin330
=1-1/2-1/2=0