(sin x/cosec x) + (cos x/sec x)
Matematika
frachmas
Pertanyaan
(sin x/cosec x) + (cos x/sec x)
2 Jawaban
-
1. Jawaban Anonyme
sin x / csc x + cos x / sec x
= sin x / (1 / sin x) + cos x / (1 / cos x)
= sin² x + cos² x
= 1 -