Jawab:
trigo
turunan y = sec x --> y' = tanx sec x
Penjelasan dengan langkah-langkah:
f(x) = sec (4x)
f' (x)= 4 tan (4x) sec (4x)
.
f" (x)= u' v + u v'
f"(x) = 4( 4 sec³ (4x) + tan² (4x) sec (4x) )
f"(x) = 16 sec (4x) { sec² (4x) + tan² (4x)}
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Jawab:
trigo
turunan y = sec x --> y' = tanx sec x
Penjelasan dengan langkah-langkah:
f(x) = sec (4x)
f' (x)= 4 tan (4x) sec (4x)
.
f" (x)= u' v + u v'
f"(x) = 4( 4 sec³ (4x) + tan² (4x) sec (4x) )
f"(x) = 16 sec (4x) { sec² (4x) + tan² (4x)}