NZ Scholarship Calculus Practice Questions - New Zealand Scholarship Calculus Assessment (NZQA Standard 93202) Exam

\frac{3}{\sqrt{1 - 9x^2}} \frac{1}{\sqrt{1 - 9x^2}} \frac{3}{\sqrt{1 - 3x^2}} \frac{3}{1 + 9x^2}