| Exam Board | AQA |
|---|
| Module | C3 (Core Mathematics 3) |
|---|
| Year | 2006 |
|---|
| Session | January |
|---|
| Topic | Product & Quotient Rules |
|---|
1
- Find \(\frac { \mathrm { d } y } { \mathrm {~d} x }\) when \(y = \tan 3 x\).
(2 marks) - Given that \(y = \frac { 3 x + 1 } { 2 x + 1 }\), show that \(\frac { \mathrm { d } y } { \mathrm {~d} x } = \frac { 1 } { ( 2 x + 1 ) ^ { 2 } }\).
(3 marks)