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Genia
Student XII IPA
5. Tentukan nilai lim cos 7x - cos 3x *70 sin 7x - sin 3x
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Putra Gema Nusa
Rockstar Teacher GURU SMA
Ingat UK > cos a cos be-2 sn (975) sm (a ) ->sh a - sin b = 2 as (as the sun ( 976) thing US sin 5.0 as 5.0 x-D0 - E sino cas o 5 2 x=0 I U Ditanya: Lim cos 7x- cos ax sin 7X sin 3x (7x+3x (7x35 sin lim -esin 2 Ź cos (7x + 3x sin (7x - 3* lim sin sx cos tX # Subtitusikan Dahamify pl ol- = 0 - X-20 o
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