Buktikan identitas-identitas berikut.((sec a-tan
Saluran Edukasion 2024-04-06T15:27:00
Buktikan identitas-identitas berikut.((sec a-tan a)^2+1)/(sec a-tan a)=2 sec a
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Buktikan identitas-identitas berikut.((sec a-tan a)^2+1)/(sec a-tan a)=2 sec a