In this post, we establish and use the formulas \int \frac{1}{x} dx = ln(x) + C , for x > 0 and \int \frac{1}{ax+b}dx=\frac{1}{a}ln(ax+b) + C . This syllabus dot point is a part of the QCE Maths Methods course under the topic Integrals and sub-part Anti-Differentiation, specifically focusing on the integration of 1/x.