Pembahasan :
Turunan dari f(g(x)) =
f'(g(x)) × g'(x)
soal:
f(x) = √(2x³-1)
= (2x³ - 1)¹´²
g(x) = (2x³-1)
g'(x) = 6x²
f(g(x)) = (2x³-1)¹´²
f'(x) = ½(2x³-1)⁻¹´² × 6x²
= 3x²/√(2x³-1)
f(x) = √(2x³ - 1)
Konsep turunan :
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Pembahasan :
Turunan dari f(g(x)) =
f'(g(x)) × g'(x)
soal:
f(x) = √(2x³-1)
= (2x³ - 1)¹´²
g(x) = (2x³-1)
g'(x) = 6x²
f(g(x)) = (2x³-1)¹´²
f'(x) = ½(2x³-1)⁻¹´² × 6x²
= 3x²/√(2x³-1)
f(x) = √(2x³ - 1)
Konsep turunan :