sec 300° - cot 135° + cosec 330° =
Matematika
diva7417
Pertanyaan
sec 300° - cot 135° + cosec 330° =
1 Jawaban
-
1. Jawaban tribeking22
sec 300° - cot 135° + cosec 330°
= sec (360° - 60°) - cot (180° - 45°) + cosec (360° - 30°)
= sec 60° - (-cot 45°) + (-cosec 30°)
= 2 + 1 - 2
= 1