3.7 Integration (A-level only)

59%

Use the substitution $u = x^2 + 13$ to find $∫2xx2+13dx\displaystyle \int \frac{2x}{x^2 + 13} dx$

[5]

59%

Use the substitution $u = x^2 + 13$ to find $∫2xx2+13dx\displaystyle \int \frac{2x}{x^2 + 13} dx$

[5]

3.7 Integration (A-level only) Questions