ujian matematika peminatan

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• 𝐹′(𝑥) = −4sin(4𝑥+6)

• 𝐹′(𝑥) = 2sin(4𝑥+6)

• 𝐹′(𝑥) = sin(4𝑥+6)

• 𝐹′(𝑥) = 4sin(4𝑥+6)