Thread
profile picture
Maria
Student XII IPA
6 bulan yang lalu
total answer
1
total comment
0
share
Terjawab

Jawaban (1)
0
profile picture
Putra Gema Nusa
Rockstar Teacher GURU SMA
( 2 » F'(x) = -3 sin 33 3X X = 30° , F'(30) <-3 X = 90°, F'(90°) = 3 1) F(x)= 10s 3x 0 ZX <21 Ditanya: interval F(x) naik dan turun -> Flx) - WS 3X F'(x) -3 sin 3x O =-3 sin 3x O sin 2x + + = o = ปี มา 30*60* go* 1200 180 240 # interval F(x) turun , F'(x) < 0 x < 60° V 120° <x< 180° V x > 2404 # interval F(X) haik F'(x) > 0 60° < x < 120° V 180° < x <240* sm 3x = sin o # 3X = 0+k. 360° # 3x = 180'+l. 360 X = R. (20° x = 60° + k. 120 ->k = 1, X = 120 -> k = 0 ,X = 60° -> ks 2, X = 240 -k=1, X = 180° 1 I Pahamify
4 bulan yang lalu
total comment
0
Balas
Terverifikasi