Sin 90° - tan 60° _____________ Tan 60°-cos 0°
Matematika
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Pertanyaan
Sin 90° - tan 60°
_____________
Tan 60°-cos 0°
_____________
Tan 60°-cos 0°
1 Jawaban
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1. Jawaban ArZain
(Sin 90° - tan 60°)/(Tan 60°- cos 0°)
= (1 - √3)/(√3 - 1)
= (-√3 + 1)/(√3 - 1)
= -1(√3 - 1)/(√3 - 1) -------->> (coret "√3 - 1")
= -1