Find ∫14xdx\int \frac{1}{4x} dx∫4x1dx for x>0x > 0x>0.
14x2+C\frac{1}{4}x^2 + C41x2+C
14ln∣x∣+C\frac{1}{4} \ln|x| + C41ln∣x∣+C
4ln∣x∣+C4 \ln|x| + C4ln∣x∣+C
ln∣x∣+C\ln|x| + Cln∣x∣+C