Csc alfa + sec alfa dibagi sin alfa ditambah cos alfa
Matematika
arifinfin1722
Pertanyaan
Csc alfa + sec alfa dibagi sin alfa ditambah cos alfa
1 Jawaban
-
1. Jawaban Anonyme
Jawab :
(csc a + sec a) / (sin a + cos a)
= (1/sin a + 1/cos a) / (sin a + cos a)
= (cos a + sin a) / (sin a cos a)(sin a + cos a)
= 1/(sin a cos a)
= sec a csc a