Tan 135° + cos 210° digarisbawahi sin 60°
Matematika
Rifaiiii
Pertanyaan
Tan 135° + cos 210° digarisbawahi sin 60°
1 Jawaban
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1. Jawaban Firdha2705
Tan 135 = -1
cos 210 = -1/2√3
sin 60 = 1/2 √3
Tan 135 + cos 210 / sin 60
-1 + -1/2√3 / 1/2√3
-1 + -1
-2