Bentuk sederhana dari sec x cot x / 1 - cosex x
Matematika
Dinaamy
Pertanyaan
Bentuk sederhana dari sec x cot x / 1 - cosex x
1 Jawaban
-
1. Jawaban DB45
Trigonometri
.
(sec x . cot x ) / ( 1 - csc x)
= { (1/cos x)(cos x /sin x) / (1 - 1/sin x)
= (1/sin x) / {(sin x -1)/sin x}
= ( 1/ sin x ) {(sin x/ (sin x-1 )}
= (sin x )/ (sin x )(sin x -1)
= 1/(sin x -1)