Jawaban:
Ingat!
tan x = (sin x)/(cos x)
Jadi,
sin x × cos x
_____________
(sin x)/(cos x)
cos x naik ,
lalu menjadi
sin x × cos x × cos x
____________________
sin x
lalu sin x dicoret
= cos x × cos x
= cos² x (C)
Sekian, Terima kasih!
Semoga bermanfaat!
" Life is not a problem to be solved but a reality to be experienced! "
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Jawaban:
Ingat!
tan x = (sin x)/(cos x)
Jadi,
sin x × cos x
_____________
(sin x)/(cos x)
cos x naik ,
lalu menjadi
sin x × cos x × cos x
____________________
sin x
lalu sin x dicoret
= cos x × cos x
= cos² x (C)
Sekian, Terima kasih!
Semoga bermanfaat!