nilai cos 1110 + tan 1140 =
Matematika
Unny29
Pertanyaan
nilai cos 1110 + tan 1140 =
1 Jawaban
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1. Jawaban yuzar98
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cos 1110 + tan 1.140 = cos (3x360 + 30) + tan (3x360+60)
= cos 30 + tan 60
= 1/2 √3 + √3
= 3/2 √3